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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: 30 / 56 🎯 10 per page
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Q. 2016
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What chemicals are used in fire extinguishers used in houses and offices ?
  • A Water, potassium bicarbonate and fluorocarbon
  • B Water, calcium hydroxide and chlorofluorocarbons
  • C Water, potassium hydroxide and chlorobenzene
  • D None of these
Correct Option: A  [ Water, potassium bicarbonate and fluorocarbon ]
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Q. 2015
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In which direction a rainbow is formed ?
  • A Above the sun
  • B Below the sun
  • C Opposite to the sun
  • D At the level of the sun
Correct Option: C  [ Opposite to the sun ]
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Q. 2014
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Which of the following statements is correct ?
  • A Red insulated wire is called 'live' wire
  • B Black insulated wire is called 'neutral' wire
  • C Green insulated wire is called 'earthing'
  • D All of the above
Correct Option: D  [ All of the above ]
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Q. 2013
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What is common in AIDS, hepatitis and typhoid fever ?
  • A All are bacterial disease
  • B All are water borne diseases
  • C All are viral disease
  • D All are spread by human beings
Correct Option: D  [ All are spread by human beings ]
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Q. 2012
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Cause of global warming is:
  • A Excessive use of organic manure
  • B Increase in the amount of CO<sub>2</sub> in the atmosphere
  • C Increase in the amount of atmospheric nitrogen
  • D Excessive use of fertilizer.
Correct Option: B  [ Increase in the amount of CO<sub>2</sub> in the atmosphere ]
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Q. 2011
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The gas which destroys ozone layer is:
  • A Oxygen
  • B Argon
  • C Chloroflurocarbon
  • D Hydrogen
Correct Option: C  [ Chloroflurocarbon ]
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Q. 2010
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Marijuana, a psychoactive drug is obtained from:
  • A seeds of pop
  • B capsules of poppy
  • C female inflorescence of cannabis
  • D male inflorescence of cannabis
Correct Option: C  [ female inflorescence of cannabis ]
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Q. 2000
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Junk e-mail is also called:
  • A spam
  • B spoof
  • C sniffer script
  • D spool
Correct Option: A  [ spam ]
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Q. 1999
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Which polymer is used in making non-stick kitchen ware ?
  • A Nylon
  • B PVC
  • C Bakelite
  • D Teflon
Correct Option: D  [ Teflon ]
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Q. 1998
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Which of the following pair is incorrect ?
  • A Roentgen : X-ray
  • B Newton : Law of Gravitation
  • C Faraday : Diffusion of gases
  • D Pasteur : Bacteriology
Correct Option: C  [ Faraday : Diffusion of gases ]
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