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General Science MCQ


What happens to a person who receives the wrong type of blood?

  • all the arteries constrict
  • all the arteries dialate
  • the RBCs agglutinate
  • the spleen and lymph nodes deteriorate
  • Correct Option: C  [ the RBCs agglutinate ]

    Remark:

What chemicals are used in fire extinguishers used in houses and offices ?

  • Water, potassium bicarbonate and fluorocarbon
  • Water, calcium hydroxide and chlorofluorocarbons
  • Water, potassium hydroxide and chlorobenzene
  • None of these
  • Correct Option: A  [ Water, potassium bicarbonate and fluorocarbon ]

    Remark:

Widal test is employed to diagnose:

  • Typhoid
  • Cholera
  • Tuberculosis
  • AIDS
  • Correct Option: A  [ Typhoid ]

    Remark:

Brass gets discoloured in air due to constant exposure in presence of:

  • Aluminium sulphide
  • Aluminium phosphide
  • Hydrogen sulphide
  • Hydrogenated wafers
  • Correct Option: C  [ Hydrogen sulphide ]

    Remark:

Angle of friction and angle of repose are:

  • equal to each other
  • not equal to each other
  • proportion to each other
  • none of the above
  • Correct Option: A  [ equal to each other ]

    Remark:

A rocket functions on which of the following laws ?

  • Newtons first law
  • Newtons second law
  • Newtons third law
  • All of the above
  • Correct Option: C  [ Newtons third law ]

    Remark:

Which of the following is not a nucleon?

  • proton
  • neutron
  • electron
  • positron
  • Correct Option: D  [ positron ]

    Remark:

A network of computers and other peripherals that is confined to a relatively small space is call:

  • Local Area Network
  • Wide Area Network
  • Global Network
  • Intranet
  • Correct Option: A  [ Local Area Network ]

    Remark:

Which of the following is not a property of acids ?

  • All acids have sour taste
  • All acids are corrosive in nature
  • For acidic solutions pH = <7
  • Acids tum red litmus to blue
  • Correct Option: D  [ Acids tum red litmus to blue ]

    Remark:

Big Bang theory explains:

  • Origin of Universe
  • Origin of Sun
  • Laws of Chemistry
  • Laws of History
  • Correct Option: A  [ Origin of Universe ]

    Remark:

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