Question

Which of the following is NOT a primary greenhouse gas in the earth's atmosphere?

• A. Methane
• B. Ozone
• C. Nitrous oxide
• D. Hydrogen

Hint:

Understand the different types of gases that contribute to the greenhouse effect, and remember that some gases, such as hydrogen, do not significantly contribute to global warming.

Answer 1

The Correct Option is D

Hydrogen is not considered a primary greenhouse gas in the Earth's atmosphere. The major greenhouse gases are water vapor, carbon dioxide, methane, nitrous oxide, and ozone.