FIA Everyday Science MCQs (Important Questions)

[nida.imran]

1. Unit of force? — Newton


2. Speed of light? — 3×10⁸ m/s


3. H₂O is formula of? — Water


4. Human heart has how many chambers? — 4


5. Largest planet in solar system? — Jupiter


6. Smallest planet in solar system? — Mercury


7. Red planet? — Mars


8. Natural satellite of Earth? — Moon


9. Boiling point of water? — 100°C


10. Freezing point of water? — 0°C


11. Gas essential for breathing? — Oxygen


12. Gas used by plants in photosynthesis? — Carbon Dioxide


13. Vitamin produced by sunlight? — Vitamin D


14. Human body’s largest organ? — Skin


15. Human body’s largest internal organ? — Liver


16. Normal human body temperature? — 37°C


17. Blood purification occurs in? — Kidneys


18. Study of plants? — Botany


19. Study of animals? — Zoology


20. Study of human body? — Anatomy


21. SI unit of energy? — Joule


22. SI unit of power? — Watt


23. SI unit of pressure? — Pascal


24. Instrument to measure temperature? — Thermometer


25. Instrument to measure pressure? — Barometer


26. Instrument to measure earthquakes? — Seismograph


27. Instrument to measure current? — Ammeter


28. Instrument to measure voltage? — Voltmeter


29. Inventor of telephone? — Alexander Graham Bell


30. Inventor of bulb? — Thomas Edison


31. Hardest natural substance? — Diamond


32. Closest star to Earth? — Sun


33. Center of atom contains? — Protons and Neutrons


34. Negative charged particle? — Electron


35. Positive charged particle? — Proton


36. Neutral particle? — Neutron


37. Chemical symbol of gold? — Au


38. Chemical symbol of silver? — Ag


39. Chemical symbol of sodium? — Na


40. Chemical symbol of potassium? — K


41. Human blood color due to? — Hemoglobin


42. Deficiency of iron causes? — Anemia


43. Deficiency of iodine causes? — Goiter


44. Vitamin C deficiency causes? — Scurvy


45. Vitamin D deficiency causes? — Rickets


46. Bone-forming mineral? — Calcium


47. Main source of energy for Earth? — Sun


48. Earth rotates around? — Sun


49. Earth completes rotation in? — 24 hours


50. Earth completes revolution in? — 365 days


51. Layer protecting Earth from UV rays? — Ozone Layer


52. Gas responsible for global warming? — Carbon Dioxide


53. Purest form of water? — Distilled Water


54. Acid present in lemon? — Citric Acid


55. Acid present in vinegar? — Acetic Acid


56. pH value of pure water? — 7


57. Human body contains mostly? — Water


58. Fastest land animal? — Cheetah


59. Largest mammal? — Blue Whale


60. National animal of Pakistan? — Markhor


61. Study of diseases? — Pathology


62. Blood group universal donor? — O Negative


63. Blood group universal recipient? — AB Positive


64. Organ pumping blood? — Heart


65. Number of bones in adult body? — 206


66. Number of teeth in adult human? — 32


67. Main gas in atmosphere? — Nitrogen


68. Most abundant metal in Earth crust? — Aluminum


69. Example of renewable energy? — Solar Energy


70. Example of non-renewable energy? — Coal


71. Human brain is part of? — Nervous System


72. Plant food-making process? — Photosynthesis


73. Green pigment in plants? — Chlorophyll


74. Unit of frequency? — Hertz


75. Device converting AC to DC? — Rectifier


76. Device storing electric charge? — Capacitor


77. Inventor of radio? — Marconi


78. Example of conductor? — Copper


79. Example of insulator? — Rubber


80. Unit of resistance? — Ohm


81. Sound cannot travel through? — Vacuum


82. Light travels fastest in? — Vacuum


83. Energy stored in food? — Chemical Energy


84. Process of water changing into vapor? — Evaporation


85. Process of vapor changing into liquid? — Condensation


86. Study of weather? — Meteorology


87. Instrument measuring humidity? — Hygrometer


88. Closest planet to Sun? — Mercury


89. Largest organ in human body? — Skin


90. Vitamin for eyesight? — Vitamin A


91. Deficiency of Vitamin A causes? — Night Blindness


92. Unit of electric current? — Ampere


93. Device used to see distant objects? — Telescope


94. Device used to see tiny objects? — Microscope


95. Human respiratory organ? — Lungs


96. Metal liquid at room temperature? — Mercury


97. Chemical formula of common salt? — NaCl


98. Number of planets in solar system? — 8


99. Hottest planet in solar system? — Venus


100. Study of space? — Astronomy