MCQOPTIONS
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| 1. |
The most common minerals of phosphorus are [Kerala (Med.) 2002] |
| A. | Hydroxy apatite and kernite |
| B. | Colemanite and fluoraptite |
| C. | Borax and fluoraptite |
| D. | Hydroxy apatite and colemanite |
| E. | Hydroxy apatite and fluorapatile |
| Answer» F. | |