7. What happens when Plaster of Paris is made to react with water? Write an equation to show the reaction
between Plaster of Paris and water.
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When plaster of paris react with water it get harder because of moisture
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heat the plaster of Paris more than hundred degree Celsius so that all the water will be drained out then again add two molecules of water so that you will get a gypsum this is the recrystallization of plaster of Paris.
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