name a calcium compound which hardens on wetting with water
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The calcium compound that hardens on wetting with water is commonly known as Plaster of Paris (POP), chemically known as calcium sulphate hemihydrate having the formula CaSO4.1/2H2O.
POP is a white powder that settles into a hard mass in contact with water.
It should be stored in a moisture proof container.
POP is a white powder that settles into a hard mass in contact with water.
It should be stored in a moisture proof container.
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Answer:
calcium sulphate .......
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