1.

Assertion (A) : Decomposition of hydrogen first order reaction . Reaction (R) : The above reaction take place in two steps, step I involved both H_2O_2 and I^(-)and so it is bimolecular but order is determined experimentally as 1 .

Answer»

Both A and R are CORRECT and R is the correct EXPLANATION of A
Both A and R are correct but R is not the correct explanation of A
A is correct but R is WRONG
A is wrong but R is correct

ANSWER :a


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