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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: 23 / 56 🎯 10 per page
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Q. 2773
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The number of milk teeth in man is
  • A 28
  • B 29
  • C 20
  • D 12
Correct Option: C  [ 20 ]
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Q. 2772
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Muscle fatigue is due to accumulation of
  • A Carbon Dioxide
  • B Creatinine
  • C Lactic acid
  • D Ethyl alcohol
Correct Option: C  [ Lactic acid ]
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Q. 2770
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If we add salt to pure water, its boiling point will
  • A increase
  • B decrease
  • C remains same
  • D None of the above
Correct Option: A  [ increase ]
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Q. 2757
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The gastric gland in the stomach produce an enzyme :
  • A Insulin
  • B Ptyalin
  • C Pepsin
  • D Trypsin
Correct Option: C  [ Pepsin ]
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Q. 2756
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What is the main property of mercury for using it in a clinical thermometer?
  • A Good conductor of heat
  • B High density
  • C Good conductor of electricity
  • D Easily available
Correct Option: A  [ Good conductor of heat ]
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Q. 2755
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The Kala-azar disease in man is spread by the bite of a:
  • A Culex Mosquito
  • B Phlebotomus sandfly
  • C Climex bed-bug
  • D Sarcoptes mites
Correct Option: B  [ Phlebotomus sandfly ]
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Q. 2711
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LCD stands for
  • A Liquid Crystal Display
  • B Low Current Display
  • C Light Circuit Display
  • D None of the above
Correct Option: A  [ Liquid Crystal Display ]
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Q. 2708
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Sound waves in air are
  • A Transverse
  • B Longitudinal
  • C Electromagnetic
  • D Polarized
Correct Option: B  [ Longitudinal ]
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Q. 2707
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RADAR is used for
  • A locating submerged submarines
  • B receiving signals in a radio receiver
  • C locating geostationary satellites
  • D detecting and locating the position of objects such as aeroplane
Correct Option: D  [ detecting and locating the position of objects such as aeroplane ]
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Q. 2703
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Which of the rays is most dangerous ?
  • A Alpha ray
  • B Beta ray
  • C Gama ray
  • D X-ray
Correct Option: C  [ Gama ray ]
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