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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: 47 / 56 🎯 10 per page
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Q. 959
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Which of the following will not cause any atmospheric pollution ?
  • A Hydrogen
  • B Sulphur dioxide
  • C Carbon dioxide
  • D Carbon monoxide
Correct Option: A  [ Hydrogen ]
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Q. 958
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Heavy water is :
  • A Ice
  • B Water at 4 degree Celsius
  • C Deuterium oxide
  • D Solution of sugar and water
Correct Option: C  [ Deuterium oxide ]
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Q. 957
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Which of the following diseases is caused by virus ?
  • A Cholera
  • B Typhoid
  • C Tuberculosis
  • D Small Pox
Correct Option: D  [ Small Pox ]
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Q. 956
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Which of the following elements is essential for the transmission of nerve impulses in nerve fibers of human body ?
  • A Calcium
  • B Iron
  • C Sodium
  • D Zinc
Correct Option: C  [ Sodium ]
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Q. 955
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All enzymes are actually
  • A Protein
  • B Carbohydrates
  • C Fatty acids
  • D Steroids
Correct Option: A  [ Protein ]
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Q. 954
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The largest gland of human body is :
  • A Thyroid
  • B Kidney
  • C Pancreas
  • D Liver
Correct Option: D  [ Liver ]
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Q. 953
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Growth hormone is produced by :
  • A Bones
  • B Pituitary gland
  • C Thyroid gland
  • D Adrenal gland
Correct Option: B  [ Pituitary gland ]
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Q. 952
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Bronchitis is a disease of :
  • A Blood
  • B Liver
  • C Intenstine
  • D Respiratory track
Correct Option: D  [ Respiratory track ]
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Q. 951
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Which of the following adds/add carbon dioxide to the carbon cycle on the planet earth ?
1. Volcanic action
2. Respiration
3. Photosynthesis
4. Decay of organic matter
(Select correct answer)
  • A 1, 2 and 4 only
  • B 1 and 3 only
  • C 2 only
  • D 1, 2 and 3 only
Correct Option: A  [ 1, 2 and 4 only ]
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Q. 950
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Which of the following is an operating system ?
  • A Floppy
  • B Windows Xp
  • C Oracle
  • D ROM
Correct Option: B  [ Windows Xp ]
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