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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: 15 / 56 🎯 10 per page
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Q. 3734
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If a sample of soil is found to have a pH value of 8.25, it is:
  • A acidic
  • B neutral
  • C alkaline
  • D None of the above
Correct Option: C  [ alkaline ]
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Q. 3726
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Olive ridley is related to:
  • A turtle
  • B cease fire violations
  • C terrorist killings
  • D migratory bird
Correct Option: A  [ turtle ]
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Q. 3724
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dolomite is used in which field?
  • A Soil conditioner
  • B Pasteurization
  • C Dynamite
  • D Synthetic rubber
Correct Option: A  [ Soil conditioner ]
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Q. 3722
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Vinegar is chemically a:
  • A diluted citric acid
  • B diluted acetic acid
  • C diluted hydrochloric acid
  • D diluted oxalic aid
Correct Option: B  [ diluted acetic acid ]
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Q. 3710
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ISRO was establish in which year?
  • A 1976
  • B 1966
  • C 1969
  • D 1970
Correct Option: C  [ 1969 ]
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Q. 3705
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Who had discovered oxygen?
  • A Rutherford
  • B William Harvey
  • C Priestly
  • D Galileo
Correct Option: C  [ Priestly ]
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Q. 3704
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Which one of the following gases, present in the air near the surface of the Earth, has maximum concentrations?
  • A Oxygen
  • B Hydrogen
  • C Nitrogen
  • D Methane
Correct Option: C  [ Nitrogen ]
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Q. 3703
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A concave lens always forms an image which is:
  • A Real and erect
  • B Virtual and erect
  • C Real and inverted
  • D Virtual and inverted
Correct Option: B  [ Virtual and erect ]
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Q. 3702
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Red light is used in traffic signals because:
  • A It has the longest wavelength
  • B It is beautiful
  • C It is visible to people even with bad eyesight
  • D None of these
Correct Option: A  [ It has the longest wavelength ]
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Q. 3701
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Monitor of a computer is:
  • A Input device
  • B Output device
  • C Input/Output device
  • D None of these
Correct Option: B  [ Output device ]
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