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General Science MCQ

General Science MCQ Practice

Practice General Science questions with instant scoring, correct answer highlighting, detailed solutions and first-click AI explanation caching for missing explanations.

📚 Questions: 553 🧭 Page: 11 / 56 🎯 10 per page
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Q. 3841
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The acceleration due to gravity at the equator:
  • A is less than that at the poles
  • B is greater than that at the poles
  • C is equal to that at the poles
  • D does not depend on the earth's centripetal acceleration
Correct Option: A  [ is less than that at the poles ]
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Q. 3840
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The isotope used for the production of atomic energy is:
  • A U-235
  • B U-238
  • C U-234
  • D U-236
Correct Option: A  [ U-235 ]
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Q. 3839
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Curie point is the temperature at which:
  • A matter becomes radioactive
  • B a metal loses magnetic properties
  • C a metal loses conductivity
  • D transmutation of metal occurs
Correct Option: B  [ a metal loses magnetic properties ]
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Q. 3838
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Tetraethyl lead (TEL) is
  • A a catalyst used in burning fossil fuel
  • B an antioxidant
  • C a reductant
  • D an antiknock compound
Correct Option: D  [ an antiknock compound ]
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Q. 3837
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The art and science of map making is called:
  • A remote sensing
  • B cartography
  • C photogrammetry
  • D mapping
Correct Option: B  [ cartography ]
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Q. 3836
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What changes will happen to a ball of ice and water kept at exactly zero degree Celsius?
  • A All ice will melt
  • B All water will become ice
  • C No change will happen
  • D Only some ice will melt
Correct Option: C  [ No change will happen ]
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Q. 3835
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The bats can fly in the dark because:
  • A they can see the objects in darkness
  • B they have weak legs and are likely to be attacked by predators
  • C they generate flashes of light
  • D they generate ultrasonic sound waves
Correct Option: D  [ they generate ultrasonic sound waves ]
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Q. 3834
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Heat transfer horizontally within the atmosphere is called:
  • A conduction
  • B convection
  • C absorption
  • D advection
Correct Option: D  [ advection ]
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Q. 3833
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Animals living in the tree trunks are known as:
  • A arboreal
  • B Volant
  • C Amphibious
  • D Aquatic
Correct Option: A  [ arboreal ]
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Q. 3832
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In which of the following processes energy is released ?
  • A respiration
  • B photosynthesis
  • C ingestion
  • D absorption
Correct Option: A  [ respiration ]
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