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The solubility product, Kf of a sparingl...

The solubility product, `K_f` of a sparingly soluble salt MX at `25^oC` is `2.5 xx 10^-9`. The solubility of the salt in mol `litre^-1 at this temperature is :

A

`1.0xx10^(-14)`

B

`5.0xx10^(-8)`

C

`1.25xx10^(-9)`

D

`5.0xx10^(-5)`

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The correct Answer is:
D
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