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B
FeSO4+CaO+H2O
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C
MgSO4+CaSO4
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D
Both A and C
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Solution
The correct option is D Both A and C Gypsum or Calcium sulphate can be produced from Zinc Sulphate by reacting Zinc Sulphate with Calcium Oxide or lime. We get a precipitate of Calcium Sulphate. The reaction can be written as- ZnSO4+CaO=CaSO4+ZnO