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For a unimolecular reaction...

For a unimolecular reaction

A

the molecularity and order of a reaction is one

B

the molecularity of the reaction is one while their order is zero

C

two reacting speies are involved in the rate determining step

D

the molecularity and order of the slowest step of the reaction is euqal to one

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The correct Answer is:
D
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