Gypsum is used as an admixture in cement grouts for

1.	Gypsum is used as an admixture in cement grouts for
A.	accelerating the setting time
B.	retarding the setting time
C.	increasing the plasticity
D.	reducing the grout shrinkage
Answer» C. increasing the plasticity

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Gypsum is used as an admixture in cement grouts for

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