Social Sciences, asked by sivanandhansuresh, 8 days ago

need help with woman, caste and reforms work sheet plz respond fast i want to go to bed

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Answered by SonawaneTushar

Explanation:

Plaster of Paris is prepared by heating gypsum at 373K, it loses water molecules and becomes calcium sulphate hemihydrate (CaSO4. 1/2H2O). It is kept in air tight container as because as soon as it comes in contact with moisture it turns back in Gypsum.

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