Question

plaster of Paris should be stored in a moisture proof container give reason​

Answer 1

Plaster of Paris (POP) should be stored in a moisture-proof container because Plaster of Paris, a powdery mass, absorbs water (moisture) to form a hard solid known as gypsum.

Answer 2

Answer:

Plaster of paris is calcium sulphate and addition of water of crystallization to it leads to formation of gypsum which becomes hard material.So, it should be stored in water proof container.

Explanation:

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