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The equilibrium constant for the reactio...

The equilibrium constant for the reaction `A(g)hArrB(g)` and `B(g)hArrC(g)` are `K_1=10^(-2)` and `K_2=10^(-1)` respectively . Equilibrium constant for the reaction `(1/2)C(g)hArr(1/2)A(g)` is

A

100`

B

`10sqrt10`

C

`sqrt10`

D

`2sqrt10`

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