Gypsum is added during the final stages of manufacture of cement... y??
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gypsum is added during the final stages of manufacture of cement once again giving a hard solid mass.
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Because when we heat gypsum at 373k it forms plaster of Paris. And plaster of Paris is used in the manufacturing of cement.
Other uses of it are support of fracture d bones
Other uses of it are support of fracture d bones
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