AIPMT MAIN 2008 Zoology Global Warming MCQ Question with Solution

Which one of the following is the correct percentage of the two (out of the total of 4) greenhouse gases that contribute to the total global warming?

A

Methane 20%, N₂O 18%

B

CFCs 14%, Methane 20%

C

CO₂ 40%, CFSS 30%

D

N₂O 6%, CO₂ 86%

Option B

CFC 14%, methane 20% : For CO₂ it is 60% and for N₂O it is 6%

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