1.

The green house effect is because of the

Answer»

PRESENCE of GASES, which in general are strong infrared absorbers, in the atmosphere.
presence of `CO_2` only in the atmosphere.
pressure of `O_3` and `CH_4` in the atmosphere.
`N_2 O `and CHLOROFLUOROHYDROCARBONS in the atmosphere.

Solution :Green house gases such as `CO_2`, ozone, methane, the chlorofluorocarbon compounds and water vapour form a thick cover around the earth which prevents the IR rays emitted by the earth to escape. It gradually leads to increase in TEMPERATURE of atmosphere.


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