Question

i. How do Plaster of Paris is made ? Why should plaster of paris always be stored in a moisture-proof container. Write any

two uses of it ?
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Answer 1

Explanation:

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Answer 2

Answer:

plaster of paris is made from calcium sulphate hemihydrate. It should be stored in a moisture proof container bcoz when it is exposed it will be formed into a hard mass called gypsum

USES:1.for medical purpose

2.for making toys

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