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General Science MCQ


The element common to all acids is :

  • Oxygen
  • Hydrogen
  • Nitrogen
  • Sulphur
  • Correct Option: B  [ Hydrogen ]

    Remark:

Ocean thermal energy is due to:

  • tides in the ocean
  • pressure difference at different levels in the ocean
  • temperature difference at different levels in the ocean
  • energy stored by waves in the ocean
  • Correct Option: C  [ temperature difference at different levels in the ocean ]

    Remark:

Which of the following statements is not correct ?

  • Rh+ person can donate blood to Rh+ person
  • Rh- person can donate blood to Rh- person
  • Rh- person can donate blood to Rh+ person
  • Rh+ person can donate blood to Rh- person
  • Correct Option: D  [ Rh+ person can donate blood to Rh- person ]

    Remark:

Nucleus is absent in

  • Erythrocyre (Red Blood Cell)
  • Cancer cell
  • Stem cell
  • Leucocyte (White Blood Cell)
  • Correct Option: A  [ Erythrocyre (Red Blood Cell) ]

    Remark:

Dialysis is prescribed for patients having:

  • Liver disease
  • Lung trouble
  • Kidney trouble
  • Heart Disease
  • Correct Option: C  [ Kidney trouble ]

    Remark:

Which of the following is an example of thermoplastics?

  • Bakelite
  • Melamine
  • PVC
  • none of these
  • Correct Option: C  [ PVC ]

    Remark:

Which of the following is not correctly matched ?

  • Becquerel : Radioactivity
  • Alexander Flaming : Penicillin
  • Louis Pasteur : Blood groups
  • William Harvey : Blood circulation
  • Correct Option: C  [ Louis Pasteur : Blood groups ]

    Remark:

Aryabhatta was a famous ________ of ancient India.

  • Doctor
  • Poet
  • Physicist
  • Mathematician
  • Correct Option: D  [ Mathematician ]

    Remark:

Which of the following is used in pencils ?

  • Graphite
  • Silicon
  • Charcoal
  • Phosphorous
  • Correct Option: A  [ Graphite ]

    Remark:

The time period of a pendulum when taken to the Moon would:

  • remain the same
  • decrease
  • become zero
  • increase
  • Correct Option: D  [ increase ]

    Remark:

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