What is plaster of Paris ? How is it prepared and mention any one use
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Plaster of Paris is calcium sulphate hemihydrate , CaSO4.1/2H2O
It is obtained by heating gypsum(CaSO4.2H2O) at 373k
CaSO4.2H2O->CaSO4.1/2H2O + 1 1/2H20
It is used for making toys , and in the medical field to repair broke bones , it is used in casts
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dude
it's a material used for making statues
it's a material used for making statues
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