Is gypsum or plaster of paris contain low calicium%
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Gypsum contains a lower percentage of calcium than plaster of paris.
: Plaster of paris can be re-obtained by hydration of 'dead plaster'
: Gypsum losses.
of its water of crystallisation forming plaster of paris at
: Plaster of paris can be obtained by partial oxidation of gypsum.
Gypsum is CaSO4 . 2H2O and Plaster of Paris is (CaSO4)2. H2O. Therefore gypsum contains a lower percentage of calcium than Plaster of Paris....
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