In the questions given below are two statements labelled as Assertion (A) and Reason (R). In the context of these two statements, which one of the following is correct?
Assertion (A) Greenhouse gases comprise less than 1% of the atmosphere.
Reason (R) Atmospheric water vapour (H2O) also makes a large contribution to natural greenhouse gas.
1
(A) is correct and (R) is the correct explanation of (A)
2
(A) is correct, but (R) is not the correct explanation of (A)
3
(A) is correct, but (R) is not correct
4
(A) is not correct, but (R) is correct