Question

Which of the gas is not known as

greenhouse gas?

A. Methane

B. Carbon dioxide

C. Nitrous oxide

D. Hydrogen​

Answer 1

Ans. D

Sol. Greenhouse gas (GHG) is a gas in an

atmosphere that absorbs and emits

radiation within the thermal infrared

range. This process is the fundamental

cause of the greenhouse effect. The

primary greenhouse gases in Earth's

atmosphere are water vapor, carbon

dioxide, methane, nitrous oxide, and

ozone.

Answer 2

The answer is Hydrogen. Hope this helps!