environment easy MCQ

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

  1. Water vapor
  2. Methane
  3. Argon
  4. Carbon dioxide

Answer: Argon

Argon is a noble gas and does not absorb and emit infrared radiation, unlike greenhouse gases such as CO2, CH4, and water vapor.

Topic Climate Change
Exam Relevance SSC, Railway
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