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If the forward rate constant of reversib...

If the forward rate constant of reversible reaction is 0.16 and backward rate constant is `4xx10^(4)` , then the equilibrum constant will be .

A

`2.25xx10^(-6)`

B

`2.5xx10^(-5)`

C

`4xx10^(-6)`

D

`4xx10^(-5)`

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