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- Assertion (A) : Increase in carbon dioxide would melt polarice.
Question 1:
Assertion (A) : Increase in carbon dioxide would melt polarice. Reason (R) : Global temperature would rise.?
A. Both A and R are true and R is the correct explanation of A.
Feedback The Carbon dioxide envelope in earth's atmosphere traps the heat. With increase in the proportion of carbon dioxide, therefore, the global temperature would rise, thus causing the polar ice to melt.
B. Both A and R are true but R is NOT the correct explanation of A.
C. A is true but R is false.
D. A is false but R is true.
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