Question : A : Montreal protocol suggested the reduction of ODS. R : A land mark international agreement taken in Earth summit held at Rio de Janeiro.

Question : A : Montreal protocol suggested the reduction of ODS. R :

1.	Question : A : Montreal protocol suggested the reduction of ODS. R : A land mark international agreement taken in Earth summit held at Rio de Janeiro.
Answer» If both Assertion & Reason are TRUE and the reason is the correct explanation of the assertion, then mark (1). If both Assertion & Reason are ture but the reason is not the correct explanation of the assertion, then mark (2). If Assertion is true statement but Reason is false, then mark (3). If both Assertion and Reason are false statements, then mark (4). Answer :C