Multiple choice general knowledge

Which of the following greenhouse gases has the biggest impact on climate change?

  1. Water vapour

  2. Methane

  3. Carbon dioxide

  4. Ozone
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Carbon dioxide is the primary driver of anthropogenic climate change due to its massive emission volumes from human activities and long atmospheric lifetime. While water vapor is the most abundant greenhouse gas overall, CO2 has the biggest impact from human activities.

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