MEDIUMMCQ SINGLENEET ChemistryInorganic ChemistryEnvironmental ChemistryPrevious Year Questions

Among the following, the one which is not a ‘greenhouse gas’, is (Kerala CEE 2014)

A.N2O

B.CO2

C.CH4

D.O2✓ Correct

Explanation

The gases N2O, CO2 and CH4 have the ability to trap thermal radiations but O2 does not. That’s why it is not a greenhouse gas. Note: O2 is a gas, which is essential for life and in its absence life is not possible.

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