MCQOPTIONS
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| 1. |
The major compounds in Ordinary Portland Cement responsible for its strength are: |
| A. | Tricalcium aluminate |
| B. | Dicalcium silicate and Tetracalcium alumina ferrite |
| C. | Tricalcium silicate and Dicalcium silicate |
| D. | Tetracalcium alumina ferrite |
| Answer» D. Tetracalcium alumina ferrite | |