• PLASTER OF PARIS - Fun Science

    The chemical name of plaster of Paris is calcium sulphate hemihydrate because half molecule of water is attached with calcium sulphate. The chemical formul

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  • Plaster of Paris - TIMEIS

    The process of calcination is done over a period of about 2 hours, so that one and half molecules of water is removed to convert the gypsum (CaSo4 2

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