MCQOPTIONS
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| 1. |
High alumina cement is produced by fusing together a mixture of |
| A. | limestone and bauxite |
| B. | limestone, bauxite and gypsum |
| C. | limestone, gypsum and clay |
| D. | limestone, gypsum, bauxite, clay and chalk |
| Answer» B. limestone, bauxite and gypsum | |