Science, asked by alen5lekhsachingr, 1 year ago

why is calcium sulphate hemihydrate called plaster of paris

Answers

Answered by naveed1234

Because, Plaster of Paris (POP) is obtained by heating calcium sulphate hemi hydrate, also referred as gypsum for about 140-180 degree Celsius. The namePlaster of Paris (POP) is derived as the calcium sulphate hemi hydrates are found in large amount deposited in the Montmartre hill in Paris.

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