MCQOPTIONS
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| 1. |
Ta powder is produced commercially by electrolysis of ______ dissolved in a bath of K2TaF7, KCl, and KF. |
| A. | Tantalum oxide |
| B. | Tantalum sulphate |
| C. | Tantalum chloride |
| D. | Tantalum fluoride |
| Answer» B. Tantalum sulphate | |