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Plaster of Paris hardens by...

Plaster of Paris hardens by

A

Giving off `CO_(2)`

B

Uniting with water

C

Chaning into `CaCO_(3)`

D

Giving out water

Text Solution

Verified by Experts

The correct Answer is:
B
POP absorbs water to form dihydrate which sets to forms a hard unified mass. (??)
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Statement I : On mixing with water, Plaster of Paris hardens. Statement II : By combining with water, Plaster of Paris is converted into Gypsum.

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