Science, asked by bnee4neemancaiswal, 1 year ago

Why is calcium hemihydrate called plaster of Paris......???????

Answers

Answered by MVB

Because, Plaster of Paris (POP) is obtained by heating calcium sulphate hemi hydrate, also called as gypsum for about 140-180 degree Celsius. It is found in large depositions in the Montmartre hill in Paris.

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