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Which of the following is correct for a ...

Which of the following is correct for a first order reaction ?

A

The degree of dissociation is equal to `(1-e^(-kt))`

B

A plot of reciprocal concentration of the reactant vs time gives a straight line

C

The time taken for the completion of 75% reaction is thrice the `t_(1//2)` of the reaction

D

The pre - exponential factor in the Arrhenius equation has the dimension of time `T^(-2)`

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The correct Answer is:
A
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