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The equilibrium constant for the reactio...

The equilibrium constant for the reaction, `N_(2(g))+ O_(2(g)) Leftrightarrow 2NO_(g)" is "4xx 10^(-4)" at "2000 K.` In presence of a catalyst, equilibrium is attained ten times faster. Therefore, the equilibrium constant, in presence of the catalyst, at 2000 K is

A

`40 xx 10^(-4)`

B

`4 xx 10^(-4)`

C

`40 xx 10^(-3)`

D

`4 xx 10^(-7)`

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The correct Answer is:
A, B, C
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