MCQ
Greenhouse gases are:
  • Absorber of solar radiations for warming the atmosphere.
  • B
    Absorber of long wave radiation from earth.
  • C
    Transparent to emission from earth for passage into outer space.
  • D
    Transparent to both solar radiation and long wave radiation from earth.

Answer

Correct option: A.
Absorber of solar radiations for warming the atmosphere.
A greenhouse gas is a gas that absorbs and emits radiant energy within the thermal infrared range. Greenhouse gases cause the greenhouse effect. The primary greenhouse gases in Earth's atmosphere are water vapor, carbon dioxide, methane, nitrous oxide and ozone.

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