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254

Q:

Which of the following is a greenhouse gas?

  • 1
    Oxygen
  • 2
    Nitrogen
  • 3
    Carbon dioxide
  • 4
    Ozone
  • Show Answer
  • Workspace

Answer : 3. "Carbon dioxide"
Explanation :

The primary greenhouse gases in Earth's atmosphere are carbon dioxide, methane, water vapour and ozone.

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