MCQOPTIONS
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| 1. |
When a metal is to be extracted from its ore, if the gangue associated with the ore is silica, then [MP PET 1996] |
| A. | An acidic flux is needed |
| B. | A basic flux is needed |
| C. | Both acidic and basic flux are needed |
| D. | Neither of them is needed |
| Answer» C. Both acidic and basic flux are needed | |