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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: 32 / 56 🎯 10 per page
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Q. 1987
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An F1 car is mostly made up of which material ?
  • A Plastic
  • B Carbon fibre
  • C Steel
  • D Aluminium
Correct Option: B  [ Carbon fibre ]
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Q. 1986
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Through the fused sodium chloride, electric current can pass out due to the presence of:
  • A Free electron
  • B Free ion
  • C Free molecule
  • D None of these
Correct Option: B  [ Free ion ]
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Q. 1985
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Which one among the following is strong smelling agent used in LPG cylinder to help in the detection of gas leakage?
  • A Ethanol
  • B Thioethanolanine
  • C Methane
  • D Chloroform
Correct Option: B  [ Thioethanolanine ]
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Q. 1984
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The mountaineers carry oxygen with them because:
  • A at an altitude of more than 5 km there is no air
  • B the amount of air available to a person on mountain is lesser than that available on the ground
  • C the temperature of air is lesser than that on the ground.
  • D The pressure of air is higher than that on the ground.
Correct Option: B  [ the amount of air available to a person on mountain is lesser than that available on the ground ]
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Q. 1983
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Which of the following is an example of static electricity ?
  • A Glass rod rubbed with silk cloth
  • B Ebonite rod rubbed with wool
  • C Lightening in the sky
  • D All of the above
Correct Option: D  [ All of the above ]
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Q. 1982
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Sound-waves from a loud speaker is caused by:
  • A frequency
  • B vibrations
  • C pitch
  • D amplitude
Correct Option: B  [ vibrations ]
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Q. 1981
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Magnetic effect of current gives rise to which force ?
  • A mechanical
  • B frictional
  • C spring
  • D gravitational
Correct Option: A  [ mechanical ]
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Q. 1980
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Quality of petrol is expressed in:
  • A Gold number
  • B Cetane number
  • C Methane number
  • D Octane number
Correct Option: D  [ Octane number ]
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Q. 1979
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What is the rarest blood type in the world ?
  • A A
  • B O positive
  • C AB <sup>_</sup>
  • D B
Correct Option: C  [ AB<sup>-</sup> ]
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Q. 1978
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Which of the following is not a biofertilizer ?
  • A Rhizobium
  • B Mucor
  • C Azotobacter
  • D Anabaena
Correct Option: B  [ Mucor ]
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