Question

why is plaster of Paris stored in moisture proof container ​

Answer 1

Moisture can affect the plaster of Paris by slowing the setting of the plaster due to hydration, it should be stored in a moisture-proof container. Plaster of Paris is calcium sulphate, and when water of crystallization is added to it, gypsum is formed, which is a hard material.

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Answer 2

Since moisture can affect the plaster of Paris by slowing the setting of the plaster due to hydration, it should be stored in a moisture-proof container. Plaster of Paris is calcium sulphate, and when water of crystallization is added to it, gypsum is formed, which is a hard material.

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