(A): Nowadays surface of the earth gets heated up. (R): CO_2 and water vapour partly reflects IR radiation back to earth's surface.

(A): Nowadays surface of the earth gets heated up. (R): CO_2 and wate

1.	(A): Nowadays surface of the earth gets heated up. (R): CO_2 and water vapour partly reflects IR radiation back to earth's surface.
Answer» Both (A) and (R) are TRUE and (R) is the correct EXPLANATION of (A) Both (A) and (R) are true and (R) is not the correct explanation of (A) (A) is true but (R) is FALSE (A) is false but (R) is true Answer :A