Question detail

Which of the following gases is NOT considered a greenhouse gas?

Try the question, check the answer, then read the explanation to understand the curriculum point.

At a glance

MCQ

Type

practice

Style

Topic

Carbon dioxide and methane as greenhouse gases

Question

  1. A. Carbon dioxide
  2. B. Methane
  3. C. Oxygen
  4. D. Water vapour

Answer

Oxygen

Explanation

Oxygen is not a greenhouse gas; carbon dioxide, methane, and water vapour are all greenhouse gases that contribute to the greenhouse effect.

Common mistake

Misunderstanding the Role of Greenhouse Gases

Students often think that greenhouse gases only trap heat without understanding their role in maintaining Earth's temperature.

Emphasize that greenhouse gases absorb infrared radiation emitted from the Earth's surface, which helps to maintain a stable temperature necessary for life.

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