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How does gypsum contribute to the setting of cement?
(a)By increasing the rate of hardening
(b)By decreasing the rate of hardening
(c)By increasing the initial setting time
(d)By reducing the setting time

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Important Questions on Chemistry in Everyday Life
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The chemical formula of gypsum is _____.
Choose from the following:
A:
B:

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True or false. If false, give the correct statement,
Gypsum is largely used in medical industries.

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