When epsom salt is heated at 150^@C, the compound obtained is

1.	When epsom salt is heated at 150^@C, the compound obtained is
Answer» `MgSO_4` `MgSO_4 . H_2O` `MgSO_4 . 7 H_2O` `MGO` SOLUTION :`MgSO_4 . H_2O`

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