Question

how we make zipsum ?​

Answer 1

Answer:

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Explanation:

plzzzzzzzzzzzzzzzzzzz make me as brainlist

Answer 2

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To produce gypsum board, crushed natural gypsum or synthetic gypsum is heated or calcined to dehydrate the feedstock. Next the calcined gypsum is mixed with water and additives to form a slurry which is fed between continuous layers of recycled paper on a long board machine.