State PCS PYQPrelims 2022

UPPCS · Question 25

Which of the following is NOT a greenhouse gas?

  1. Chlorofluorocarbon
  2. Carbon dioxide
  3. Argon
  4. Methane
Show answer & explanation

Answer: (C) Argon

Explanation

Argon is a monatomic inert gas that does not absorb infrared radiation.