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Which one of the following formulae repr...

Which one of the following formulae represents Ostwald’s dilution law for a binary electrolyte whose degree of dissociation is `alpha` and concentration C.

A

`K=((1-alpha)C)/(alpha)`

B

`K=(alpha^(2)C)/(1-alpha)`

C

`K=((1-alpha)C)/(alpha^(2))`

D

`K=(alpha^(2)C)/((1-alpha)C)`

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