1.

Which of the following is used as purgative in medicine.

Answer»

`MgSO_(4).7H_(2)O`
`CaSO_(4).7H_(2)O`
`ZnSO_(4).2H_(2)O`
`MnSO_(4)`

Solution :`MgSO_(4).7H_(2)O` is USED as PURGATIVE in medicine.


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