Question

plaster of Paris should be stored in a moisture- proof container.explain why?​

Answer 1

• Plaster of Paris(CaSO4.½H2O) reacts with water.

• It reacts with water and form Gypsum(CaSO4.2H2O).

• Gypsum is a hard substance.

• In order to prevent it from reacting with water and forming as Gypsum, Plaster of paris is stored in a moisture proof container.

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Answer 2

Explanation:

सत्यमेव जयते नानृतम सत्येन पंथा विततो देवयानः। येनाक्रमंत्यृषयो ह्याप्तकामो यत्र तत् सत्यस्य परमम् निधानम्॥