Q. Cement is usually a mixture of – (Solved)
1. Calcium silicate and calcium alurninate
2. Calcium silicate and calcium ferrate
3. Calcium aluminate and calcium ferrate
4. Lime stone and silicon dioxide
- a. Calcium silicate and calcium alurninate
1. Calcium silicate and calcium alurninate
2. Calcium silicate and calcium ferrate
3. Calcium aluminate and calcium ferrate
4. Lime stone and silicon dioxide