Question

Is gypsum or plaster of paris contain low calicium%

Answer 1

Hello....

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....

Hope it helps...

plz mark as brain liest answer✅