Chemistry, asked by harsh8121228, 9 months ago

By adding gypsum to cement (a) setting time of cement become less (b) setting time of cement increase (c) colour of cement become light (d) shinning surface is obtained.

Answers

Answered by digu9393

Explanation:

Gypsum (CaSO4 -2H2O) is added to the components to increase the setting time of cement so that it gets sufficiently hardened. Setting of cement is an exothermic process and involves hydration of calcium aluminates and , silicates.

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By adding gypsum to cement (a) setting time of cement become less (b) setting time of cement increase (c) colour of cement become light (d) shinning surface is obtained.​

Answers

By adding gypsum to cement (a) setting time of cement become less (b) setting time of cement increase (c) colour of cement become light (d) shinning surface is obtained.