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Correct expression of Kc for the reactio...

Correct expression of `K_c` for the reaction `2Hl(g)

A

`(alpha^2)/(1-alpha)`

B

`(alpha^2)/4(1-alpha)`

C

`(alpha^2)/4(1-alpha)^2`

D

`(alpha)/4(1-alpha)`

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AAKASH INSTITUTE ENGLISH-TEST 5-EXAMPLE
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