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A first order reaction has a specific re...

A first order reaction has a specific reaction rate of `10^(-2)"sec"^(-1)`. How much time will it take for `20` g of the reactant to reduce to `5`g ?

A

`693.0"sec"`

B

`238.6"sec"`

C

`138.6"sec"`

D

`346.5"sec"`

Text Solution

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The correct Answer is:
A
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 3 (Previous NEET/AIPMT Questions)
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