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At 300K , frequency factor (A) of a firs...

At 300K , frequency factor (A) of a first order reaction is 1000 times its rate constant . The activation energy of the reaction `("in kJ. Mol"^(-1))` is -

A

`12.56`

B

`7.48`

C

`15.69`

D

`17.22`

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The correct Answer is:
D
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