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For the reaction, 2NH3(g) iff N2(g) + 3H...

For the reaction, `2NH_3(g) iff N_2(g) + 3H_2(g)` the units of `K_p` will be

A

atm

B

`(atm)^3`

C

`(atm)^-2`

D

`(atm)^2`

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The correct Answer is:
D
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