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Equilibrium constants for (a) N2 + O2 hA...

Equilibrium constants for (a) `N_2 + O_2 hArr 2NO` and (b)` NO + 1/2O_2 hArr NO_2` are `K_1` and `K_2`, respectively, then the equilibrium constant `K_3` for the reaction ` N_2 + 2O_2 hArr 2NO_2` will be :-

A

`K_1 K_2^2`

B

`K_2//K_1`

C

`K_1^2 K_2`

D

`sqrt(K_1)/K_2`

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The correct Answer is:
D
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