BPSC 64th Prelims Exam 16 Dec 2018 Solved Paper

Question : 145 of 150

Marks: +1, -0

The main component of greenhouse gases is

carbon dioxide
methane
nitrous oxide
ozone
None of the above/More than one of the above

Solution:

Greenhouse gases include water vapor, carbon dioxide, methane, nitrous oxide, and ozone. The major greenhouse gases are water vapor, which causes about

36-70 \%

of the greenhouse effect on Earth); carbon dioxide causes

9-26 \%

; methane causes

4-9 \%,

and ozone causes

3-7 \%

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