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

Which of the gas is not known as green house gas?
(A) Methane
(B) Nitrous oxide
(C) Carbon dioxide
(D) Hydrogen

Answer: (D) Hydrogen

In order, the most abundant greenhouse gases in Earth's atmosphere are:

• Water vapor
• Carbon dioxide
• Methane
• Nitrous oxide
• Ozone
• Chlorofluorocarbons