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व्हाय कैलशियम सल्फेट हेमीहाइड्रेट कॉल्ड प्लास्टर ऑफ पेरिस |
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Answer» As Plaster of Paris is obtained by heating GYPSUM or calcium sulphate dihydrate to about 140-180 degree Celsius. When heated to such a TEMPERATURE, gypsum forms Plaster of Paris.The name is derived from the LARGE deposits of gypsum in the Montmartre HILL in Paris. Plz mark me as brainliest |
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