MCQOPTIONS
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MCQOPTIONS
| 1. |
Plaster of Paris is __________ |
| A. | Double hydrate of aluminium sulphate |
| B. | Double hydrate of calcium sulphate |
| C. | Hemihydrate of calcium sulphate |
| D. | Hemihydrate of aluminium sulphate |
| Answer» D. Hemihydrate of aluminium sulphate | |