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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: 28 / 56 🎯 10 per page
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Q. 2134
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The nearest planet to the sun is:
  • A Venus
  • B Mars
  • C Mercury
  • D Jupiter
Correct Option: C  [ Mercury ]
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Q. 2130
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Montreal Protocol is related to:
  • A Ozone depletion
  • B Bio-diversity
  • C Biological weapons
  • D European Community
Correct Option: A  [ Ozone depletion ]
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Q. 2045
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Time during which a job is processed by the computer is:
  • A Delay time
  • B Real time
  • C Down time
  • D Execution time
Correct Option: D  [ Execution time ]
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Q. 2044
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Which of the following statements is not true about Bt cotton ?
  • A Bt cotton has increased profit margin of farmers
  • B Use of insecticides has reduced significantly
  • C Seeds of Bt cotton are cheaper than non-GM seeds
  • D Since the use of Bt cotton India's cotton export has doubled.
Correct Option: C  [ Seeds of Bt cotton are cheaper than non-GM seeds ]
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Q. 2043
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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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Q. 2042
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When was Edusat launched ?
  • A October, 1988
  • B June, 2001
  • C September, 2004
  • D March 2008
Correct Option: C  [ September, 2004 ]
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Q. 2041
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The edible part of potato is
  • A Root
  • B Tuber
  • C Rhizome
  • D Corm
Correct Option: B  [ Tuber ]
Stems get modified into underground structures for storage of food as seen in potato called tuber.
Q. 2040
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Which of the following lenses would you prefer to read small letters in a dictionary ?
  • A A convex lens of focal length 50 cm
  • B A concave lens of focal length 50 cm
  • C A convex lens of focal length 5 cm
  • D A concave lens of focal length 5 cm
Correct Option: C  [ A convex lens of focal length 5 cm ]
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Q. 2039
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Which of the following is not a renewable source of energy ?
  • A Natural gas
  • B Geothermal energy
  • C Flowing water
  • D Biomass
Correct Option: A  [ Natural gas ]
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Q. 2038
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Magnification produced by a rear view mirror fitted in vehicles:
  • A is less than the object
  • B is more than the object
  • C is equal to the object
  • D can be more or less than the object depending upon the position of object in front of it.
Correct Option: A  [ is less than the object ]
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