plaster of paris should be stored in moisture proof contaner . why? give reqction too
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Answer: Plaster of Paris in contact with moisture (water) changes tosolid hard mass, gypsum. Therefore, it gets wasted. Hence itshould be stored in moisture proof containers.
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the Plaster of Paris is stored in moisture proof container because it react with water molecules to form a hard substance called gypsum
CaSO4.1/2 H2O + 1.5 H20 -- Caso4.2h20
CaSO4.1/2 H2O + 1.5 H20 -- Caso4.2h20
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