

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. | |