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An equilibrium mixture of the the reacti...

An equilibrium mixture of the the reaction `2H_(2)S(g)hArr2H_(2)(g)+S_(2)(g)` had 0.5 mole `H_(2)S,`0.10 mole `H_(2) and 0.4 "mole" S_(2)` in one litre vessel .the value of equilibrium constant (K) in mol `"litre"^(-1)` is:

A

0.004

B

0.008

C

0.016

D

`0.160`

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The correct Answer is:
C
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