MCQOPTIONS
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| 1. |
which of the following is the first one to participate in hydration reaction of cement paste? |
| A. | Dicalcium silicate |
| B. | Tricalcium silicate |
| C. | Tricalcium aluminate |
| D. | Tetra calcium aluminoferrite |
| Answer» D. Tetra calcium aluminoferrite | |