[ { "id": "1210", "difficulty": "easy", "question": "Which metal does not corrode?", "subject": "General Science", "options": [ "Iron", "Gold", "Silver", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "past_paper" }, { "id": "1211", "difficulty": "medium", "question": "The law of inertia also called _____?", "subject": "General Science", "options": [ "First Law of Motion", "Second Law of Motion", "Third Law of Motion", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "past_paper" }, { "id": "1215", "difficulty": "easy", "question": "Night blindness is caused due to the deficiency of vitamin ______?", "subject": "General Science", "options": [ "B", "C", "A", "D" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "past_paper" }, { "id": "1218", "difficulty": "medium", "question": "What is another name for the second law of motion?", "subject": "General Science", "options": [ "Law of Intertia", "Law of Acceleration", "Law of Motion", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "past_paper" }, { "id": "1231", "difficulty": "hard", "question": "What is the angular momentum of an electron?", "subject": "General Science", "options": [ "hn/2π", "2π/nh", "nh/2π", "none" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "past_paper" }, { "id": "1232", "difficulty": "medium", "question": "What is the phenomenon involved in the working of a transformer?", "subject": "General Science", "options": [ "induction", "mutual induction", "conduction", "none" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "past_paper" }, { "id": "1233", "difficulty": "medium", "question": "Weather and climatic patterns drive by", "subject": "General Science", "options": [ "global worming", "solar radiation", "ozone layer", "none" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "past_paper" }, { "id": "1234", "difficulty": "medium", "question": "An organism's interaction with its surroundings is called?", "subject": "General Science", "options": [ "ecology", "environmrnt", "community", "none" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "past_paper" }, { "id": "1236", "difficulty": "hard", "question": "In which Isotopes of hydrogen there are 1 proton and 2 neutron?", "subject": "General Science", "options": [ "tritium", "helium", "deuterium", "halogen" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "past_paper" }, { "id": "1242", "difficulty": "medium", "question": "The device used for the conversion of D.C. to A.C. is called", "subject": "General Science", "options": [ "An amplifier.", "A rectifier.", "Filtering circuit.", "Inverter" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "past_paper" }, { "id": "1253", "difficulty": "hard", "question": "Tritium Nucleus Composed of?", "subject": "General Science", "options": [ "one proton", "2 neutron", "1 proton and 2 neutron", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "past_paper" }, { "id": "1254", "difficulty": "medium", "question": "Torque is a ?", "subject": "General Science", "options": [ "vector quality", "scalar quality", "solar quality", "none" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "past_paper" }, { "id": "1255", "difficulty": "hard", "question": "Gap between semiconductor", "subject": "General Science", "options": [ "Half filled", "Very wide", "Partially filled", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "past_paper" }, { "id": "1257", "difficulty": "medium", "question": "Which gases/elements are used in gas-welding?", "subject": "General Science", "options": [ "Oxygen, Acetylene and Argon", "Oxygen, Acetylene and Nitrogen", "Air and Acetylenes", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "past_paper" }, { "id": "1272", "difficulty": "hard", "question": "Aluminium powed + Nitrate Called", "subject": "General Science", "options": [ "Ammonal", "Aluminium nitrogen", "Nitrate solid", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "past_paper" }, { "id": "1273", "difficulty": "hard", "question": "Semiconductors Band Gap?", "subject": "General Science", "options": [ "Half filled", "very wide", "partially filled", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "past_paper" }, { "id": "1274", "difficulty": "medium", "question": "LASER stands for?", "subject": "General Science", "options": [ "Light Absorbent and Stimulated Emission of Radiations", "Light Absorbing Solar Energy Resource", "Light Amplification by Stimulated Emission of Radiations", "Light Amplification of Singular Emission of Radiations" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "past_paper" }, { "id": "1280", "difficulty": "hard", "question": "If a body is moving in a circular motion, its angular momentum will be?", "subject": "General Science", "options": [ "Remain constant", "Increase", "Decrease", "None" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "past_paper" }, { "id": "1281", "difficulty": "medium", "question": "Elephantiasis is caused by:", "subject": "General Science", "options": [ "Ringworm", "Roundworm", "Hukworm", "None" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "past_paper" }, { "id": "1283", "difficulty": "medium", "question": "Ripened ovary or fertilized ovary is called", "subject": "General Science", "options": [ "embryo", "endosperm", "fruit", "egg" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "past_paper" }, { "id": "1285", "difficulty": "medium", "question": "Of the following metals which one pollutes the air of a big city?", "subject": "General Science", "options": [ "nickel", "lead", "chromium", "cadmium" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "past_paper" }, { "id": "1286", "difficulty": "medium", "question": "What is the largest type of shark?", "subject": "General Science", "options": [ "Hammerhead Shark", "Tiger Shark", "Great White Shark", "Bull Shark" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Among the options provided, the Great White Shark is the largest. However, the Whale Shark is actually the largest shark species overall, but it is not listed in the options." }, { "id": "1287", "difficulty": "easy", "question": "Which famous scientist formulated the laws of motion and universal gravitation?", "subject": "General Science", "options": [ "Isaac Newton", "Galileo Galilei", "Albert Einstein", "Nikola Tesla" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "Sir Isaac Newton formulated the three laws of motion and the law of universal gravitation in his work \"Philosophiæ Naturalis Principia Mathematica\" published in 1687." }, { "id": "1288", "difficulty": "easy", "question": "Which planet is known for its beautiful rings?", "subject": "General Science", "options": [ "Mars", "Jupiter", "Saturn", "Uranus" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Saturn is famous for its prominent and beautiful ring system, which is the most extensive and visible in our solar system. While Jupiter, Uranus, and Neptune also have rings, Saturn's are by far the most spectacular." }, { "id": "1289", "difficulty": "medium", "question": "Pedology is study of ___________?", "subject": "General Science", "options": [ "Birds", "Languages", "Soils", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Pedology is the scientific study of soils, including their formation, classification, and distribution. It is a branch of soil science." }, { "id": "1290", "difficulty": "easy", "question": "Which gas is most commonly used in neon signs?", "subject": "General Science", "options": [ "Argon", "Neon", "Krypton", "Xenon" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Neon gas is most commonly used in neon signs, giving them their characteristic bright red-orange glow. While other noble gases like argon, krypton, and xenon are also used in signs for different colors, neon is the most traditional and commonly associated with \"neon signs\"." }, { "id": "1291", "difficulty": "easy", "question": "Which vitamin is primarily produced in the skin in response to sunlight?", "subject": "General Science", "options": [ "Vitamin A", "Vitamin C", "Vitamin D", "Vitamin K" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Vitamin D is primarily produced in the skin when it is exposed to ultraviolet B (UVB) rays from sunlight. The skin synthesizes vitamin D3 (cholecalciferol) from a cholesterol derivative." }, { "id": "1292", "difficulty": "medium", "question": "The waves which are used for line of sight (LOS) communication are called:", "subject": "General Science", "options": [ "Space waves", "Cable waves", "Antenna waves", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "Space waves are used for line of sight (LOS) communication. These are radio waves that travel directly from the transmitting antenna to the receiving antenna through the space above the Earth's surface, typically used for television, FM radio, and mobile phone communications." }, { "id": "1293", "difficulty": "medium", "question": "In the structure of fiber, the light is guided through the core due to total internal:", "subject": "General Science", "options": [ "Reflection", "Refraction", "Diffraction", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "In optical fibers, light is guided through the core due to total internal reflection. When light hits the boundary between the core (higher refractive index) and cladding (lower refractive index) at an angle greater than the critical angle, it is completely reflected back into the core, allowing the light to travel along the fiber." }, { "id": "1294", "difficulty": "medium", "question": "Global winds towards western direction are known as:", "subject": "General Science", "options": [ "Trade winds", "Western winds", "Reynolds wind", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Global winds that blow towards the western direction are known as westerlies or western winds. These winds blow from west to east in the middle latitudes (between 30° and 60° latitude) in both hemispheres." }, { "id": "1295", "difficulty": "medium", "question": "Which of the following source of energy is caused by uneven heating of earth's surface?", "subject": "General Science", "options": [ "Wind", "Solar", "Biomass", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "Wind energy is caused by the uneven heating of the Earth's surface. When different parts of the Earth's surface are heated differently by the sun, air moves from areas of high pressure to low pressure, creating wind. While solar energy is the source of the heating, wind is the direct result of this uneven heating." }, { "id": "1296", "difficulty": "medium", "question": "Most major Tsunamis are produced by earthquakes with hypocenters less than:", "subject": "General Science", "options": [ "30 km", "40 km", "50 km", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Most major tsunamis are produced by earthquakes with hypocenters (focal depths) less than 50 km. Shallow earthquakes are more effective at generating tsunamis because they cause more vertical displacement of the seafloor." }, { "id": "1297", "difficulty": "medium", "question": "Blue dwarfs' and 'Red giants' respectively refer to:", "subject": "General Science", "options": [ "Moons of Jupiter", "Young star and Old star", "Old star and Young star", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Blue dwarfs refer to young, hot stars that appear blue due to their high temperature. Red giants refer to old stars that have expanded and cooled, appearing red. This describes the stellar evolution from young to old stars." }, { "id": "1298", "difficulty": "easy", "question": "Which of the following is a neutral particle?", "subject": "General Science", "options": [ "Alpha particle", "Neutron", "Electron", "Proton" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "A neutron is a neutral particle with no electric charge. Alpha particles are positively charged (2 protons, 2 neutrons), electrons are negatively charged, and protons are positively charged." }, { "id": "1299", "difficulty": "easy", "question": "Which of the following is a focus area of bacteriology?", "subject": "General Science", "options": [ "Study of viruses", "Study of fungi", "Structure, genetics, and ecology of bacteria", "Study of parasites" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Bacteriology is the branch of microbiology that focuses on the structure, genetics, and ecology of bacteria. Virology studies viruses, mycology studies fungi, and parasitology studies parasites." }, { "id": "1300", "difficulty": "easy", "question": "What is the study of bacteria called?", "subject": "General Science", "options": [ "Virology", "Mycology", "Bacteriology", "Parasitology" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Bacteriology is the scientific study of bacteria. Virology studies viruses, mycology studies fungi, and parasitology studies parasites." }, { "id": "1301", "difficulty": "easy", "question": "A chronometer meter measures __________?", "subject": "General Science", "options": [ "Water waves", "Color contrast", "Time", "Sound waves" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "A chronometer is a highly accurate timekeeping device used for measuring time, especially in navigation and scientific applications." }, { "id": "1302", "difficulty": "hard", "question": "Mars will be visible skimming south of which star in Gemini?", "subject": "General Science", "options": [ "Castor", "Sirius", "Betelgeuse", "Pollux" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "Pollux is one of the two main stars in the Gemini constellation (along with Castor). Mars can be visible near Pollux during certain planetary alignments." }, { "id": "1303", "difficulty": "hard", "question": "On ________ which date will the conjunction of Venus and Saturn occur?", "subject": "General Science", "options": [ "January 20", "January 22", "January 23", "January 24" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "The conjunction of Venus and Saturn typically occurs on January 22, when these two planets appear close together in the sky as viewed from Earth." }, { "id": "1304", "difficulty": "hard", "question": "Which of Saturn's moons will be visible during this week, appearing brightest when west of Saturn?", "subject": "General Science", "options": [ "Titan", "Enceladus", "Iapetus", "Rhea" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "Titan is Saturn's largest moon and the brightest, making it easily visible when positioned west of Saturn. It is the second-largest moon in the solar system." }, { "id": "1305", "difficulty": "medium", "question": "Pollination of flowers by birds is called:_________?", "subject": "General Science", "options": [ "Aeverology", "Ornithology", "Ornithophily", "Polligramy" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Ornithophily is the pollination of flowers by birds. Ornithology is the study of birds, while ornithophily specifically refers to bird-mediated pollination." }, { "id": "1306", "difficulty": "easy", "question": "_____________ are positively (+) charged particles?", "subject": "General Science", "options": [ "Neutrons", "Electrons", "Protons", "None of These" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Protons are positively charged particles found in the nucleus of an atom. Neutrons are neutral, and electrons are negatively charged." }, { "id": "1307", "difficulty": "easy", "question": "The protons and neutrons are found in the center of the atom, which is called the _________of the atom?", "subject": "General Science", "options": [ "Nucleus", "Headquarters", "Hub", "None of These" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "The nucleus is the central part of an atom that contains protons and neutrons. It is surrounded by electrons in electron shells." }, { "id": "1308", "difficulty": "easy", "question": "What are the three subatomic particles of an atom?", "subject": "General Science", "options": [ "Protons,Neutrons & Electrons", "Protons,Nucleus & Electrons", "Protons,Nucleus & Elements.", "Elements,Nucleus & Protons" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "The three subatomic particles of an atom are protons (positively charged), neutrons (neutral), and electrons (negatively charged)." }, { "id": "1309", "difficulty": "easy", "question": "What are considered the building blocks of matter?", "subject": "General Science", "options": [ "Molecules", "Protons", "Elements", "Atoms" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "Atoms are considered the building blocks of matter. All matter is composed of atoms, which combine to form molecules and elements." }, { "id": "1310", "difficulty": "easy", "question": "All matter is made of ___________?", "subject": "General Science", "options": [ "Air", "Water", "Vibrations", "Atoms" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "All matter is made of atoms. Atoms are the fundamental units of matter that combine to form all substances." }, { "id": "1311", "difficulty": "easy", "question": "_________ is anything that takes up space and has mass.", "subject": "General Science", "options": [ "Matter", "Gravity", "Energy", "Plasma" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "Matter is anything that takes up space and has mass. It includes all physical substances composed of atoms and molecules." }, { "id": "1312", "difficulty": "hard", "question": "What does HMPV stand for?", "subject": "General Science", "options": [ "Human Metapneumo virus", "Human Mycoplasma Virus", "Human Multipathogen Virus", "Human Molecular Virus" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "HMPV stands for Human Metapneumovirus, a virus that causes respiratory infections, particularly in young children, the elderly, and immunocompromised individuals." }, { "id": "1313", "difficulty": "medium", "question": "There are many different types of frozen water on Earth. Collectively, they are known as the: ___________?", "subject": "General Science", "options": [ "Hydrosphere", "Cryosphere", "Frigid Zone", "Biosphere" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "The cryosphere refers to all frozen water on Earth, including glaciers, ice caps, sea ice, permafrost, and snow cover." }, { "id": "1314", "difficulty": "medium", "question": "The blotting paper helps observe liquid by__________?", "subject": "General Science", "options": [ "Surface Action", "Capillary Action", "Viscosity", "Boldness" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Blotting paper absorbs liquid through capillary action, where liquid is drawn into small spaces between fibers due to surface tension and adhesive forces." }, { "id": "1315", "difficulty": "medium", "question": "In the atmosphere, if the temperature is low then the pressure is _________?", "subject": "General Science", "options": [ "Low", "High", "Normal", "All of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "In the atmosphere, there is an inverse relationship between temperature and pressure. When temperature is low, air molecules move slower and are closer together, resulting in lower pressure." }, { "id": "1316", "difficulty": "medium", "question": "Nucleus of an atom was discovered by___________?", "subject": "General Science", "options": [ "Goldstein", "James Chadwick", "J J Thomson", "Rutherford" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "Ernest Rutherford discovered the nucleus of an atom in 1911 through his gold foil experiment. J.J. Thomson discovered the electron, and James Chadwick discovered the neutron." }, { "id": "1317", "difficulty": "easy", "question": "Primatology is the study of: _________?", "subject": "General Science", "options": [ "Human Behavior", "Primates", "Animals and Plants", "Forests" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Primatology is the scientific study of primates, including monkeys, apes, and humans. It encompasses their behavior, biology, evolution, and ecology." }, { "id": "1318", "difficulty": "easy", "question": "The molecular mass of Water molecule is __________?", "subject": "General Science", "options": [ "16amu", "17amu", "18amu", "20amu" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "The molecular mass of water (H2O) is 18 amu: 2 hydrogen atoms (2 × 1 amu) + 1 oxygen atom (16 amu) = 18 amu." }, { "id": "1319", "difficulty": "easy", "question": "Vertical columns in the periodic table of elements are called as__________?", "subject": "General Science", "options": [ "Periods", "Groups", "Rows", "Lanthanoids series" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Vertical columns in the periodic table are called groups (or families). Elements in the same group have similar chemical properties. Horizontal rows are called periods." }, { "id": "1320", "difficulty": "easy", "question": "Paleontology is the study of: _____________?", "subject": "General Science", "options": [ "Organic particles in the air", "Ancient Life and Fossils", "How bodily structures are put together in an organism", "How living things interact with each other and their environment" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Paleontology is the scientific study of ancient life and fossils, including the history of life on Earth through the examination of preserved remains." }, { "id": "1321", "difficulty": "medium", "question": "Apple is rich in: ______________?", "subject": "General Science", "options": [ "Fluorine", "Calcium", "Iron", "Phosphorus" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Apples are rich in iron, along with other nutrients like vitamin C, fiber, and antioxidants. Iron is important for red blood cell formation." }, { "id": "1322", "difficulty": "medium", "question": "The Latin word of the name given to a human being Homo Sapiens, include the: __________?", "subject": "General Science", "options": [ "Genus & Family", "Family & Order", "Genus & Class", "Genus & Species" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "Homo Sapiens is a binomial nomenclature where \"Homo\" is the genus and \"Sapiens\" is the species. This two-part naming system identifies the genus and species of an organism." }, { "id": "1323", "difficulty": "medium", "question": "The Protein coat of virus is known as:", "subject": "General Science", "options": [ "Plasmid", "Capsule", "Plastid", "Capsid" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "The protein coat of a virus is called the capsid. It protects the viral genetic material and helps the virus attach to host cells." }, { "id": "1324", "difficulty": "easy", "question": "Which one of the following is Voluntary Muscle?", "subject": "General Science", "options": [ "Biceps", "Cardiac", "Stomach", "Vessels" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "Biceps is a voluntary (skeletal) muscle that can be consciously controlled. Cardiac and stomach muscles are involuntary muscles that work automatically." }, { "id": "1325", "difficulty": "easy", "question": "Hepatitis is caused by: ____________?", "subject": "General Science", "options": [ "Protozoans", "Algae", "Fungi", "Virus" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "Hepatitis is an inflammation of the liver most commonly caused by viruses, including hepatitis A, B, C, D, and E viruses." }, { "id": "1326", "difficulty": "easy", "question": "The SI unit of charge is __________?", "subject": "General Science", "options": [ "Ampere", "Coulomb", "Ohm", "Volt" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "The SI unit of electric charge is the coulomb (C). Ampere is the unit of current, ohm is the unit of resistance, and volt is the unit of voltage." }, { "id": "1327", "difficulty": "hard", "question": "Dermatophagia is a ____ condition.", "subject": "General Science", "options": [ "Physiological", "Psychological", "Dermatological", "Genital" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Dermatophagia is a psychological condition characterized by compulsive biting or eating of one's own skin, often associated with anxiety or obsessive-compulsive disorder." }, { "id": "1328", "difficulty": "easy", "question": "The largest artery in human body_______?", "subject": "General Science", "options": [ "Subclavian artery", "Aorta", "Brachial artery", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "The aorta is the largest artery in the human body. It originates from the left ventricle of the heart and distributes oxygenated blood throughout the body." }, { "id": "1329", "difficulty": "medium", "question": "Deficiency of Vitamin __________ causes Sailors Disease in human?", "subject": "General Science", "options": [ "Vitamin A", "Vitamin K", "Vitamin C", "Vitamin D" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Deficiency of Vitamin C causes scurvy, also known as \"Sailors Disease\" because sailors on long voyages without fresh fruits and vegetables would develop this condition." }, { "id": "1330", "difficulty": "medium", "question": "Which of the following is the most stable element?", "subject": "General Science", "options": [ "Uranium", "Hydrogen", "Oxygen", "Lead" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "Among the options, lead is the most stable element. It has a stable nucleus and does not undergo radioactive decay. Uranium is radioactive, and while hydrogen and oxygen are stable, lead has greater nuclear stability." }, { "id": "1331", "difficulty": "easy", "question": "A device that converts mechanical energy into electric energy is called_______?", "subject": "General Science", "options": [ "Motor", "Transformer", "Coil", "Generator" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "A generator converts mechanical energy into electrical energy. A motor does the opposite (electrical to mechanical), a transformer changes voltage, and a coil is a component." }, { "id": "1332", "difficulty": "medium", "question": "The blue colour of clear sky is due to_______________?", "subject": "General Science", "options": [ "Reflection of light", "Refraction of light", "Diffraction of light", "Dispersion of light" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "The blue color of the clear sky is primarily due to Rayleigh scattering, where shorter blue wavelengths are scattered more than longer red wavelengths by particles in the atmosphere. This is related to dispersion of light." }, { "id": "1333", "difficulty": "medium", "question": "People living in high altitudes (like mountains) usually have a _________?", "subject": "General Science", "options": [ "smaller number of Red Blood Cells", "larger number of Red Blood Cells", "smaller number of White Blood Cells", "larger number of White Blood Cells" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "People living at high altitudes develop more red blood cells to compensate for lower oxygen levels. This adaptation helps transport more oxygen throughout the body." }, { "id": "1334", "difficulty": "easy", "question": "Copper is used in the production of___________?", "subject": "General Science", "options": [ "Brick kilns", "Children toys", "Kitchen utilities", "Electric wires" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "Copper is widely used in the production of electric wires due to its excellent electrical conductivity, ductility, and resistance to corrosion." }, { "id": "1335", "difficulty": "medium", "question": "Element extracted from Sea water?", "subject": "General Science", "options": [ "Beryllium", "Magnesium", "Aluminium", "None of These" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Magnesium is extracted from sea water. Seawater contains significant amounts of magnesium chloride, and magnesium is commercially extracted through electrolysis." }, { "id": "1336", "difficulty": "easy", "question": "When water is filled in a bottle and is allowed to freeze, the bottle breaks because", "subject": "General Science", "options": [ "Water expands on freezing", "Bottle contracts at freezing point", "temperature outside the bottle is less than that inside the bottle.", "None of the above" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "Water expands when it freezes (unlike most substances), increasing in volume by about 9%. This expansion creates pressure inside the bottle, causing it to break." }, { "id": "1337", "difficulty": "medium", "question": "A tight-rope walker carries a long pole which he holds across his body. The purpose of this pole is to__________?", "subject": "General Science", "options": [ "Prop him up if he falls", "Spread out his weight and reduce the pressure on the rope", "Add extra weight to keep the rope tightly stretched", "To keep the Center of gravity always above vertically above the rope" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "A tightrope walker uses a long pole to lower their center of gravity and increase rotational inertia, helping maintain balance by keeping the center of gravity directly above the rope." }, { "id": "1338", "difficulty": "medium", "question": "The sky appears blue because the earth's atmosphere __________?", "subject": "General Science", "options": [ "Scatters blue light", "Reflects blue light", "Transmits blue light", "Has actual blue cover" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "The sky appears blue because the Earth's atmosphere scatters blue light more than other colors through Rayleigh scattering. Shorter wavelengths (blue) are scattered more than longer wavelengths (red)." }, { "id": "1339", "difficulty": "easy", "question": "The property by virtue of which metals can be beaten into thin sheets is known as?", "subject": "General Science", "options": [ "Ductility", "Malleability", "Conductivity", "Density" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Malleability is the property that allows metals to be beaten or hammered into thin sheets without breaking. Ductility allows metals to be drawn into wires." }, { "id": "1340", "difficulty": "medium", "question": "Steering of a car involves?", "subject": "General Science", "options": [ "A single force", "Two forces acting in the same direction", "Two forces acting along different lines and in opposite direction.", "A pair of forces acting along the same line and in opposite direction" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "Steering involves a pair of forces (a couple) acting along the same line but in opposite directions, creating a turning effect that rotates the steering wheel and changes the car's direction." }, { "id": "1341", "difficulty": "medium", "question": "The approximate intensity level of the sound which can cause damage to the ear drum is?", "subject": "General Science", "options": [ "20 dB", "60 dB", "100 dB", "160 dB" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Sound levels around 85-100 dB can cause damage to the ear drum with prolonged exposure. 100 dB is approximately the threshold where hearing damage can occur, especially with extended exposure." }, { "id": "1342", "difficulty": "hard", "question": "2017 Nobel Prize Currently Awarded in Physics is for_________________?", "subject": "General Science", "options": [ "Far Observation of Gravitational Waves", "Far Observation of Gravitational Weight", "First Observation of Gravitational Waves", "Far Objectivity of Gravitational Waves" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "The 2017 Nobel Prize in Physics was awarded to Rainer Weiss, Barry C. Barish, and Kip S. Thorne for their decisive contributions to the LIGO detector and the observation of gravitational waves - the first direct detection of gravitational waves." }, { "id": "1343", "difficulty": "medium", "question": "Vertebral Column in human beings consists of how many vertebrae?", "subject": "General Science", "options": [ "5", "10", "12", "33" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "The human vertebral column consists of 33 vertebrae: 7 cervical, 12 thoracic, 5 lumbar, 5 sacral (fused), and 4 coccygeal (fused)." }, { "id": "1344", "difficulty": "medium", "question": "Orange belongs to the family", "subject": "General Science", "options": [ "Malvaceae", "Rutaceae", "Composite", "None of These" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Orange belongs to the family Rutaceae, which includes citrus fruits like lemons, limes, and grapefruits." }, { "id": "1345", "difficulty": "easy", "question": "which one is the most common disease?", "subject": "General Science", "options": [ "Dental", "Leprosy", "Headache", "Migraine" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Headache is one of the most common diseases/conditions affecting people worldwide. It is estimated that nearly everyone experiences headaches at some point in their lives." }, { "id": "1346", "difficulty": "medium", "question": "The soul of chemistry is dealing with___________?", "subject": "General Science", "options": [ "Internal structural changes in matter", "Composition of matter", "Properties of matter", "Composition and properties of matter" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "Chemistry is fundamentally concerned with the composition and properties of matter - understanding what substances are made of and how they behave." }, { "id": "1347", "difficulty": "easy", "question": "The speed of light is __________?", "subject": "General Science", "options": [ "280,000 km/s", "300,000 km/s", "320,000 km/s", "none of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "The speed of light in a vacuum is approximately 299,792,458 meters per second, which is approximately 300,000 km/s (or 3 × 10^8 m/s)." }, { "id": "1348", "difficulty": "easy", "question": "SI unit of time is_________?", "subject": "General Science", "options": [ "second", "kilo gram", "meter", "volt" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "The SI (International System of Units) base unit of time is the second (s). Kilogram is the unit of mass, meter is the unit of length, and volt is the unit of electric potential." }, { "id": "1349", "difficulty": "easy", "question": "Elements are made of _________?", "subject": "General Science", "options": [ "Atoms", "Molecules", "H2O", "Compounds" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "Elements are made of atoms. An element is a pure substance consisting of only one type of atom." }, { "id": "1350", "difficulty": "easy", "question": "____________ have no charge?", "subject": "General Science", "options": [ "Neutrons", "Protons", "Electrons", "None of These" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "Neutrons have no electric charge - they are neutral. Protons are positively charged, and electrons are negatively charged." }, { "id": "1351", "difficulty": "easy", "question": "___________are negatively (-) charged particles of an atom?", "subject": "General Science", "options": [ "Protons", "Neutrons", "Electrons", "None of These" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Electrons are negatively charged particles that orbit around the nucleus of an atom. Protons are positively charged, and neutrons are neutral." }, { "id": "1352", "difficulty": "easy", "question": "The speed of sound in air at sea level is approximately____________?", "subject": "General Science", "options": [ "300 meter per second", "320 meter per second", "340 meters per second", "370 meter per second" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "The speed of sound in air at sea level and at 20°C is approximately 343 meters per second (about 340 m/s). This varies with temperature, humidity, and altitude." }, { "id": "1353", "difficulty": "medium", "question": "which of these plants open its mouth when insect sit on its lid?", "subject": "General Science", "options": [ "Sunflower", "Pitcher plant", "Brassica Plant", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "The pitcher plant is a carnivorous plant that has a lid that opens when an insect sits on it, trapping the insect inside where it is digested." }, { "id": "1354", "difficulty": "hard", "question": "How many numbers of chromosomes in Pea plant?", "subject": "General Science", "options": [ "12", "14", "46", "48" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Pea plants (Pisum sativum) have 14 chromosomes (7 pairs). This was the plant used by Gregor Mendel in his famous genetic experiments." }, { "id": "1355", "difficulty": "medium", "question": "Who developed the telegraph code?", "subject": "General Science", "options": [ "Andre Ampere", "Samuel Morse", "Joseph Henry", "Jean Fourier" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Samuel Morse developed the telegraph code (Morse code) in the 1830s and 1840s, which uses dots and dashes to represent letters and numbers." }, { "id": "1356", "difficulty": "medium", "question": "Moon light reaches to earth in___________seconds?", "subject": "General Science", "options": [ "0.3 seconds", "1.3 seconds", "2.3 seconds", "3.3 seconds" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Moonlight (reflected sunlight from the Moon) reaches Earth in approximately 1.3 seconds. The Moon is about 384,400 km away, and light travels at 300,000 km/s." }, { "id": "1357", "difficulty": "easy", "question": "The energy stored in a dam is___________?", "subject": "General Science", "options": [ "Kinetic energy", "Electrical energy", "Potential energy", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "The energy stored in a dam is potential energy (gravitational potential energy). The water at height has potential energy that can be converted to kinetic energy and then to electrical energy through turbines." }, { "id": "1358", "difficulty": "easy", "question": "The main function of kidney is____________?", "subject": "General Science", "options": [ "to control blood pressure", "to control body temperature", "to remove waste from blood", "to help in digestion of bady" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "The main function of the kidney is to remove waste products and excess water from the blood, producing urine. While kidneys also help regulate blood pressure, their primary function is filtration and waste removal." }, { "id": "1359", "difficulty": "easy", "question": "Which planet is much brighter in our solar system?", "subject": "General Science", "options": [ "Earth", "Venus", "Mercury", "Jupiter" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Venus is the brightest planet in our solar system as seen from Earth, due to its thick, reflective cloud cover and its proximity to Earth." }, { "id": "1360", "difficulty": "easy", "question": "Electron was discovered by?", "subject": "General Science", "options": [ "Michael Faraday", "James Maxwell", "Yuri Gagarin", "J.J Thomson" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "J.J. Thomson discovered the electron in 1897 through his experiments with cathode rays. He was awarded the Nobel Prize in Physics in 1906 for this discovery." }, { "id": "1361", "difficulty": "medium", "question": "Diesel engine was discovered by___________?", "subject": "General Science", "options": [ "Paul Muller", "Faraday", "Waldeyer", "Rudolf Diesel" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "Rudolf Diesel invented the diesel engine in the 1890s. The engine was named after him and uses compression ignition rather than spark ignition." }, { "id": "1362", "difficulty": "easy", "question": "The inner most part of the earth is__________?", "subject": "General Science", "options": [ "Crust", "Mental", "Core", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "The innermost part of the Earth is the core, which consists of a solid inner core and a liquid outer core, primarily composed of iron and nickel." }, { "id": "1363", "difficulty": "medium", "question": "Deficiency of vitamin B1 is causes__________?", "subject": "General Science", "options": [ "Rickets", "Bone Infection", "Beriberi", "Myopia" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Deficiency of vitamin B1 (thiamine) causes beriberi, a disease that affects the nervous system and cardiovascular system. Rickets is caused by vitamin D deficiency." }, { "id": "1364", "difficulty": "medium", "question": "Short-sight defect could be corrected by a _____________ lens?", "subject": "General Science", "options": [ "concave lens", "convex lens", "converging lens", "none of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject", "explanation": "Short-sight (myopia) defect is corrected by a concave (diverging) lens, which helps focus light properly on the retina. Long-sight (hyperopia) is corrected by a convex (converging) lens." }, { "id": "1365", "difficulty": "medium", "question": "The repetition of property after a certain interval called ___________?", "subject": "General Science", "options": [ "Electron efinity", "Atomic radius", "periodicity of property", "none of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "The repetition of properties after a certain interval in the periodic table is called periodicity. This is the basis for the periodic law and the organization of the periodic table." }, { "id": "1366", "difficulty": "medium", "question": "The study Of GLANDS is called?", "subject": "General Science", "options": [ "cardiology", "None of these", "Endocrinology", "Entomology" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "The study of glands is called endocrinology. It focuses on the endocrine system, which includes glands that secrete hormones. Cardiology is the study of the heart, and entomology is the study of insects." }, { "id": "1367", "difficulty": "medium", "question": "The distance of mercury from sun is__________?", "subject": "General Science", "options": [ "56 million km", "57.9 million km", "58.9 million km", "59.1 million" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "The average distance of Mercury from the Sun is approximately 57.9 million kilometers (36 million miles). Mercury is the closest planet to the Sun." }, { "id": "1368", "difficulty": "easy", "question": "Sound cannot travel through __________", "subject": "General Science", "options": [ "Solid", "Liquid", "Gases", "Vaccum" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject", "explanation": "Sound cannot travel through a vacuum because sound waves require a medium (solid, liquid, or gas) to propagate. In a vacuum, there are no particles to vibrate and transmit the sound wave." }, { "id": "1369", "difficulty": "easy", "question": "How many bones in our body?", "subject": "General Science", "options": [ "102", "306", "206", "204" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "An adult human body has 206 bones. Babies are born with about 270 bones, but many fuse together as they grow." }, { "id": "1370", "difficulty": "easy", "question": "Entomology Is the Study of___________?", "subject": "General Science", "options": [ "worms", "insects", "Animals", "All of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject", "explanation": "Entomology is the scientific study of insects. It is a branch of zoology that focuses specifically on insects and their behavior, ecology, and classification." }, { "id": "1371", "difficulty": "hard", "question": "Who invented the safety pin?", "subject": "General Science", "options": [ "Charles Goodbye", "steward Harshone", "Walter Hunt", "A.Rose" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject", "explanation": "Walter Hunt invented the safety pin in 1849. The safety pin is a variation of the regular pin with a spring mechanism and a guard to cover the point." }, { "id": "780", "difficulty": "medium", "question": "What type of acid is used in car batteries?", "subject": "General Science", "options": [ "Hydrochloric acid", "Hydrofluoric acid", "Nitric acid", "Sulphuric acid" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject" }, { "id": "784", "difficulty": "medium", "question": "Friendly bacteria live in our large intestines. Identify the vitamin they make for us?", "subject": "General Science", "options": [ "Vitamin K", "Vitamin A", "Vitamin D", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject" }, { "id": "789", "difficulty": "medium", "question": "What happens in the rusting of iron?", "subject": "General Science", "options": [ "Reduction", "Decomposition", "Displacement", "Oxidation" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject" }, { "id": "792", "difficulty": "medium", "question": "Brass is an alloy of ______?", "subject": "General Science", "options": [ "Zinc and copper", "Zinc and iron", "Copper and gold", "Zinc and gold" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject" }, { "id": "795", "difficulty": "easy", "question": "Ascorbic Acid is also known as ______?", "subject": "General Science", "options": [ "Vitamin A", "Vitamin B", "Vitamin C", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject" }, { "id": "797", "difficulty": "easy", "question": "Which is the largest gland in the human body?", "subject": "General Science", "options": [ "Thyroid", "Liver", "Pancreas", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject" }, { "id": "798", "difficulty": "medium", "question": "Vertical columns in the periodic are called _____?", "subject": "General Science", "options": [ "Rows", "Periods", "Groups", "Blocks" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject" }, { "id": "799", "difficulty": "hard", "question": "The oxidation state of nitrogen in HNO₃ is _____?", "subject": "General Science", "options": [ "-5", "-5", "-6", "+5" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject" }, { "id": "805", "difficulty": "medium", "question": "What is the primary/main component of natural gas?", "subject": "General Science", "options": [ "Methane", "Propane", "Butane", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject" }, { "id": "806", "difficulty": "hard", "question": "The least count of Vernier caliper is _____?", "subject": "General Science", "options": [ "0.1cm", "0.2mm", "0.01mm", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject" }, { "id": "808", "difficulty": "medium", "question": "Magnetic lines of force always form _____?", "subject": "General Science", "options": [ "Hyperbola", "Parabola", "Closed loop", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject" }, { "id": "809", "difficulty": "medium", "question": "Geostationary satellites appear to be stationary when viewed from the Earth. Geostationary satellites are located directly above the ______?", "subject": "General Science", "options": [ "Tropic of Cancer", "Prime Meridian", "Equator", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject" }, { "id": "810", "difficulty": "hard", "question": "If the length of a simple pendulum is made four times, then its Time period will become ______?", "subject": "General Science", "options": [ "Double", "Half", "One fourth", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject" }, { "id": "812", "difficulty": "medium", "question": "Which one among the following is a quick source of energy?", "subject": "General Science", "options": [ "Glycogen", "Glucose", "Fats", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject" }, { "id": "816", "difficulty": "hard", "question": "An adult human body has trillions of cells which are all produced by the process of cell division from a single cell ______?", "subject": "General Science", "options": [ "Zygote", "Blastula", "Morula", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject" }, { "id": "817", "difficulty": "hard", "question": "The packaging and processing of protein and lipids occurs in ______?", "subject": "General Science", "options": [ "Golgi bodies", "Nucleus", "Cytoplasm", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 0, "category": "subject" }, { "id": "819", "difficulty": "medium", "question": "Which one is important for solar cell?", "subject": "General Science", "options": [ "Sodium", "Carbon", "Silicon", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject" }, { "id": "830", "difficulty": "medium", "question": "How many muscles are estimated to be involved in smiling?", "subject": "General Science", "options": [ "7", "14", "25", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject" }, { "id": "841", "difficulty": "medium", "question": "A rare bleeding disorder in which the blood doesn't clot normally is _____?", "subject": "General Science", "options": [ "Leukemia", "Thalassemia", "Haemophilia", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject" }, { "id": "842", "difficulty": "medium", "question": "What is the condition commonly known as \"lockjaw\" caused by?", "subject": "General Science", "options": [ "Diphtheria", "Pertussis", "Tetanus", "Meningitis" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject" }, { "id": "843", "difficulty": "medium", "question": "Common signs of threadworm include an internal itchy feeling around which part of digestive system?", "subject": "General Science", "options": [ "Colon", "Anus", "Jejunum", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject" }, { "id": "846", "difficulty": "medium", "question": "Which of the following is an example of a point source of pollution?", "subject": "General Science", "options": [ "Ships", "Cars", "Industries", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 2, "category": "subject" }, { "id": "847", "difficulty": "medium", "question": "Why is acid rain referred to as an \"unseen plague\"?", "subject": "General Science", "options": [ "It is visible only at night.", "It can remain undetected in an area for years.", "It spreads very quickly.", "None of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject" }, { "id": "870", "difficulty": "easy", "question": "Earthquake is also called ?", "subject": "General Science", "options": [ "Selsm", "Tremor", "Temblor", "All of these" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 3, "category": "subject" }, { "id": "876", "difficulty": "easy", "question": "Earth can cause?", "subject": "General Science", "options": [ "Lightening", "landslide", "thundering", "air pollution" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject" }, { "id": "877", "difficulty": "hard", "question": "---are type of inclined meter that continuously monitor even the monitor rotation, reflecting, and deformation of retaining with digraph, volcanoes, dms, landslides etc.", "subject": "General Science", "options": [ "strainmeter", "tiltmeter", "geometer", "pedometer" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject" }, { "id": "996", "difficulty": "medium", "question": "Meteorology is study of _____?", "subject": "General Science", "options": [ "Seasons", "Atmosphere", "Air and sounds", "Winds and clouds" ], "agencies": [ "FPSC", "KPSC", "PPSC", "ETEA", "NTS", "PTS", "OTS" ], "departments": [ "Election Commission", "FIA", "NAB", "PAEC", "FBR", "Pakistan Railways", "WAPDA", "Civil Aviation", "Banks", "ECP", "ASF" ], "correctAnswerIndex": 1, "category": "subject" } ]