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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: 44 / 56 🎯 10 per page
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Q. 1174
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The speed of light will be minimum while passing through :
  • AGlass
  • BVacuum
  • CAir
  • DWater
Correct Option: A  [ Glass ]
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Q. 1082
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Which kind of Power accounts for the largest share of power generation in India ?
  • A Hydro-electric
  • B Solar
  • C Thermal
  • D Nuclear
Correct Option: C  [ Thermal ]
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Q. 1065
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Electric appliances have star rating ( upto 5 stars) on them. More the number of stars :

1. longer is the life span of the appliance
2. more stringent is the quality checks
3. Higher is the energy efficiency of the appliance

Which of the above is / are correct ?
  • A 1 only
  • B 3 only
  • C 1 and 2 only
  • D 1, 2 and 3
Correct Option: B  [ 3 only ]
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Q. 1064
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Usually OMR sheets are used in most of the competitive examinations. The full form of OMR is :
  • A Optical Mark Response
  • B Optical and Magnetic Reader
  • C Optical and Magnetic Record
  • D Optical Mark Recognition
Correct Option: D  [ Optical Mark Recognition ]
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Q. 1063
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Normally, the substances that fight against diseases in human body are known as :
  • A Antibodies
  • B Deoxyribo nucleic acid
  • C Ribo nucleic acid
  • D Enzymes
Correct Option: A  [ Antibodies ]
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Q. 1061
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Cobalt-60, commonly used in radiation therapy, emits :
  • A Alpha rays
  • B Beta rays
  • C Gamma rays
  • D X-rays
Correct Option: C  [ Gamma rays ]
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Q. 1060
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Einstein received Nobel Prize for his theory of :
  • A Relativity
  • B Photoelectricity
  • C Brownian Motion
  • D None of these
Correct Option: B  [ Photoelectricity ]
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Q. 1059
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The science dealing with the study of phenomena at very low temperature is known as :
  • A Refrigenics
  • B Cryogenics
  • C Cytogenics
  • D Frozenics
Correct Option: B  [ Cryogenics ]
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Q. 1058
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The process by which energy is generated in the Sun is :
  • A Nuclear fusion
  • B Nuclear fission
  • C Both nuclear fusion and nuclear fission
  • D The burning of gases
Correct Option: A  [ Nuclear fusion ]
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Q. 1057
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The number of protons in an alpha particle is :
  • A one
  • B two
  • C three
  • D four
Correct Option: B  [ two ]
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