1.

An assertion (A) and a reason (R) are given below. Assertion (A): Earth’s temperature will increase.Reason (R) :An increase in the level of Carbon dioxide will lead to an increase in temperature of Polar regions.Choose the correct option:

A. Both A and R are true and R is the correct explanation of A
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
Answer» B. Both A and R are true, but R is not the correct explanation of A


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