MCQOPTIONS
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MCQOPTIONS
| 1. |
Alumina_in_excess_causes_____$ |
| A. | Reduces the strength of the cement |
| B. | Inceases the strength of the cement |
| C. | No change |
| D. | Sometimes increase or decrease the strength of the cement |
| Answer» B. Inceases the strength of the cement | |