Mg is not precipitated in V group becaus...

`Mg` is not precipitated in `V` group because:

A

`MgCO_(3)` is soluble in water

B

`K_(sp)` of `MgCO_(3)` is high

C

`MgCO_(3)` is soluble in `NH_(4)OH`

D

None of the above

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The correct Answer is:

B

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