Which of the following is not a greenhouse gas ?

Options

A. `N_2 O`
B. `CFC`
C. `O_3`
D. `SO_2`

Answer

C, D

Explanation

Greenhouse gases include 60 % carbon dioxide, 20 % methane,14 % CFCS ,6 % `N_2 O` . These gases absorb long wave infrared radiation from the earth and emit it again towards the earth. The cycle continues till the earth’s surface has no long wave radiation to emit