1.

Assertion [A]:Order of the reaction can be zero or fractional. Reason [R]:We cannot determine order from balanced chemical equation.

Answer»

Both assertion [A] and REASON [R] are CORRECT and the reason [R] is correct explanation of assertion [A].
Both assertion [A] and reason [R] are correct but reason [R] does not explain assertion [A]
Assertion [A] is correct but reason [R] is correct
Assertion [A] is incrorrect but reason [R] is correct.

Answer :B


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