Multiple choice general knowledge science & technology

Which of the gas is not known as green house gas?

  1. Methane

  2. Nitrous oxide

  3. Carbon dioxide

  4. Hydrogen

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Hydrogen is not classified as a greenhouse gas because it doesn't absorb infrared radiation in the atmospheric window. Methane, nitrous oxide and carbon dioxide are all well-known greenhouse gases that trap heat in Earth's atmosphere.