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Question

The relative contribution of different green house gases to global warming is given below. Identify the incorrect pair.

  1. CH4 – 20%
  2. CFCs – 14%
  3. CO2 – 40%
  4. N2O – 6%

Answer:

Option C: CO2 – 40%

Detailed Solution:

The correct answer is “CO2 – 40%”.

The CO₂'s contribution to global warming is generally higher (~60%) than the stated 40%.