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Order of reaction is decided by...

Order of reaction is decided by

A

molecularity

B

pressure

C

temperature

D

mechanism of reaction as well as relative concentration of reactants.

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Verified by Experts

The correct Answer is:
D
Order of a reaction is the sum of the exponents to which the molar concentrations are raised in the rate determining step. Order is determined bythe mechanism of reaction and concentration of ractants.
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