Assertion: Order of a reaction can be fractional.
Reason: Order of a reaction cannot be written from the balanced chemical equation.

Order of reaction cannot be fractional.

Assertion (A) : The order of a reaction can have fractional value Reason (R) : The order of a reaction cannot be written from balanced equation of a reaction.

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

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