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For the following reaction A(g) + B(g) r...

For the following reaction A(g) + B(g) `rarr` 2C(g) + D(g), the law is given as `R = [A]^(1//3).[B]^(2//3)`. If initially concentration of A and B are unity then total molar concentration of all gases at t=600 sec. will be : [Given : `K=2.31xx10^(-3)sec^(-1)`]

A

1 mole/litre

B

`1.25` mole/litre

C

`3.5` mole/litre

D

`2.75` mole/litre

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The correct Answer is:
D
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