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General Science MCQ


What is Air Quality Index ?

  • It tells about sound pollution.
  • It measures air pollution mainly sulphur content in the air.
  • It measures ozone levels in the selected area.
  • It checks the colour of the air.
  • Correct Option: C  [ It measures ozone levels in the selected area. ]

    Remark:

Isaac Newton invented:

  • Thermometer
  • Reflecting Telescope
  • Hydraulic Accumulator
  • Transistor
  • Correct Option: B  [ Reflecting Telescope ]

    Remark:

The rusting of the iron is the example of:

  • Oxidation
  • Reduction
  • Polymerisation
  • Galvanization
  • Correct Option: A  [ Oxidation ]

    Remark:

The disease caused due to lack of antidiuretic hormone (ADH):

  • Diabetes insipidus
  • Diabetes mellitus
  • Grave's disease
  • Cushing's disease
  • Correct Option: A  [ Diabetes insipidus ]

    Remark:

The sex of a newborn baby is determined by the chromosome inherited from :

  • the mother
  • mother's mother
  • the father
  • father's father
  • Correct Option: C  [ the father ]

    Remark:

If a liquid is heated in space under no gravity, the transfer of heat will take place by process of:

  • conduction
  • convection
  • radiation
  • cannot be heated in the absence of gravity
  • Correct Option: C  [ radiation ]

    Remark:

What is deposited on iron in the process of galvanisation?

  • Copper
  • Zinc
  • Tin
  • Aluminium
  • Correct Option: B  [ Zinc ]

    Remark:

Quality of petrol is expressed in:

  • Gold number
  • Cetane number
  • Methane number
  • Octane number
  • Correct Option: D  [ Octane number ]

    Remark:

Sphygmomanometer is an instrument used for measuring

  • Heart beat
  • Vision of eyes
  • Blood Sugar
  • Blood Pressure
  • Correct Option: D  [ Blood Pressure ]

    Remark:

Which one of the following animals is not "warm-blooded"?

  • Hen
  • Tiger
  • Bat
  • Toad
  • Correct Option: D  [ Toad ]

    Remark: frogs and toads are cold-blooded. This means their body temperatures change to match the temperatures of their environment.

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