hey answer the question.
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21H2O+Water23H2O⟶GypsumCaSO4.
Plaster of Paris is a white powder and on mixing with water, it changes to gypsum giving a hard solid mass.
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I will miss you very much
You know few minutes before I told about you to Khushal
he said itni buri news sunke BADA dukh hua
please don't break our friendship
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