Note: In the following questions two or more options may be correct. Rate law cannot be determined from balanced chemical equation if __________ . [NCERT Exemplar] (a) reverse reaction is involved. (b) it is an elementary reaction. (c) it is a sequence of elementary reactions. (d) any of the reactants is in excess.

Note: In the following questions two or more options may be correct.

1.	Note: In the following questions two or more options may be correct. Rate law cannot be determined from balanced chemical equation if __________ . [NCERT Exemplar] (a) reverse reaction is involved. (b) it is an elementary reaction. (c) it is a sequence of elementary reactions. (d) any of the reactants is in excess.
Answer» OPTION (a) is correctpls MARK me as BRAINLIST