What is the purpose of adding gypsum to cement?
- A
To give a hard mass
- B
To speed up the process of setting
- C
To facilitate the hydration of cement
- D
To slow down the process of setting
What is the purpose of adding gypsum to cement?
To give a hard mass
To speed up the process of setting
To facilitate the hydration of cement
To slow down the process of setting
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