Nitrogen (N2) is not a greenhouse gas. CO2, CH4, N2O, CFCs are greenhouse gases.
Which is not a greenhouse gas?
NEET UG 2021 — Biology Ecology
2021mcqeasy
Which is not a greenhouse gas?
Official previous-year question
Verified 30 May 2026.
Options
- A
CO2
- B
CH4
- C
N2
- D
N2O
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