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; it does not absorb infrared radiation emitted from the Earth's surface.

Common mistake

Common Misunderstanding of Greenhouse Gases

Students often confuse water vapour with other gases and fail to recall it as a greenhouse gas.

To fix this, students should create a list of greenhouse gases, ensuring they include carbon dioxide, methane, and water vapour, and understand their roles in the greenhouse effect.

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