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Ammoniacal solution of MgSO(4) in presen...

Ammoniacal solution of `MgSO_(4)` in presence of `NH_(4)Cl` is heated with `Na_(2)HPO_(4)`, a white precipitate is formed of

A

`Mg(NH_(4))PO_(4)`

B

`Mg_(3)(PO_(3))_(2)`

C

`MgSO_(4)*MgCl_(2)`

D

`MgSO_(4)*MgPO_(4)`

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A
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