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Q. |
‘Plaster of paris’ chemically known as |
A. | Sodium Aluminate |
B. | Calcium sulphate |
C. | Spdium bicarbonate |
D. | Sodium acetate |
Answer» B. Calcium sulphate | |
Explanation: Calcium sulphate is a calcium salt that is used for a variety of purposes. It exists in various forms and states of hydration. |
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