Question

Which of the following is/are greenhouse gas(es)?

• A. $C{O}_2$
• B. $N_{2}O$
• C. $C{H}_4$
• D. $O_2$

Answer 1

Answer: (A), (B), (C)

$C{H}_4$

Greenhouse gases are those which tend to trap the heat coming from sun by absorbing the infrared radiations and doesn't allow it to escape .This effect is called green house effect which ultimately leads to increase in the global temperature.
Except oxygen all other gases have the potential to create a greenhouse effect.