Question

Certain gases in the atmosphere known as greenhouse gas that absorb and emit heat and contributes to global warming. Which of the following gases is not considered in the list of gases known to have greenhouse effect?

• A. Carbon dioxide (CO${}_2$)
• B. Oxygen ( $O_2$)
• C. Ozone (O${}_3$)
• D. Nitrous oxide (NO)

Answer 1

The correct option is B Oxygen ( $O_2$)

Greenhouse gasses generally traps the radiations of the earth which leads to increase in the temperature of the earth and global warming. The greenhouse gasses includes water vapor, carbon dioxide, methane, nitrous oxide, and ozone.

Thus, the correct answer is option B.