MCQOPTIONS
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| 1. |
To protect broken bones, plaster of Paris is used. It is: |
| A. | Slaked lime |
| B. | Calcium carbonate |
| C. | Calcium oxide |
| D. | Gypsum |
| E. | None of the above / More than one above |
| Answer» E. None of the above / More than one above | |