Question

following questions consist of two statements–Assertion (A) and Reason (R). Answer these questions selecting the appropriate option given below:

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.(3 × 1 = 3)

(ii) Assertion (A) : Ozone gas combines with oxygen to form the ozone layer.

Reason (R) : Oxides of nitrogen and chlorofluorocarbons decompose ozone layer in the stratosphere.

Answer 1

Answer:

Both A and R are true but R is not the correct explanation of A.

Answer 2

Answer:

A is true but r is false ok