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At equilibrium, the concentration of A(2...

At equilibrium, the concentration of `A_(2)`(g), `B_(2)`(g) and AB(g) are `1times10^(-2)`M, `2times10^(-2)`M" and `4times10^(-2)`M respectively in a sealed vessel at "273K" .The value of `K_(C)` for the reaction `A_(2)`(g)+ `B_(2)`(g) `harr` 2AB(g) is
A )4
B) 16
C) 6
D) 8

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