SSC CGL 2017 Tier 1 Questions and Answers

Home/
General Knowledge/
which-of-the-following-is-not-a-primar- green-house-gas-in-the-earth's-atmosphere

Which of the following is NOT a primary green house gas in the earth's atmosphere?

[A] Methane

[B] Ozone

[C] Nitrous oxide

[D] Hydrogen

Answer & Explanation
Answer: Hydrogen