Answers

2015-06-19T15:23:23+05:30
Plaster of Paris is prepared by heating Gypsum at 373 K . On heating at 373 K Gypsum loses water molecules and becomes Plaster of Paris . Its chemical name is Calcium Sulphate Hemihydrate or Calcined Gypsum . Its chemical formula is CaSO.nHO .
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