At 25^@C the value of Kc, for the reacti...

At `25^@C` the value of `K_c`, for the reaction `1/2N_2+O_2iffNO_2` is `2xx10(-4)`, what will be the value of `K_c` for `2NO_2iffN_2+2O_2`

`2xx10^2`

`1/4xx10^8`

`2xx10^4`

`10^4`

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