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In any unimolecular reaction...

In any unimolecular reaction ___________

A

Only two reacting species is involved in the rate determining step.

B

The order and the molecularity od slowest step are equal to one.

C

The molecularity of the reaction is one and order is zero.

D

Both molecularity and order of the reaction are one.

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The correct Answer is:
B
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