Q. Gypsum is added to Cement so that, _________? (Solved)
1. setting of cement can be fastened
2. setting of cement can be slowed
3. Cement strength can be improved
4. Cement strength can be controlled
- b. setting of cement can be slowed
1. setting of cement can be fastened
2. setting of cement can be slowed
3. Cement strength can be improved
4. Cement strength can be controlled