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Question: Answered & Verified by Expert
Which one of the following is the correct percentage of the two (out of the total of
4) green house gases that contribute to the total global warming?
BiologyEnvironmental IssuesNEETNEET 2008 (Mains)
Options:
  • A Methane $20 \%, \mathrm{~N}_2 \mathrm{O} 18 \%$
  • B CFCs 14%, Methane 20%
  • C $\mathrm{CO}_2 40 \%$, CFSs $30 \%$
  • D $\mathrm{N}_2 \mathrm{O} 6 \%, \mathrm{CO}_2 86 \%$
Solution:
2869 Upvotes Verified Answer
The correct answer is: CFCs 14%, Methane 20%
CFC $14 \%$, methane $20 \%$ : For $\mathrm{CO}_2$ it is $60 \%$ and for $\mathrm{N}_2 \mathrm{O}$ it is $6 \%$

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