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K(sp) of Mg(OH)(2) is 1.8 xx 10^(-11) at...

`K_(sp)` of `Mg(OH)_(2)` is `1.8 xx 10^(-11)` at `30^(@)C` . Its molar solubility is `..........` at pH `=12`

A

`1.8xx10^(-11) M`

B

`1.8xx10^(-9) M`

C

`1.34xx10^(-54) M`

D

`1.8xx10^(-7) M`

Text Solution

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The correct Answer is:
D
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