MCQOPTIONS
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| 1. |
In the electrolytic purification of copper some gold is found in the [CPMT 1972; AFMC 1995; RPET 2003] |
| A. | Cathode |
| B. | Cathode mud |
| C. | Anode mud |
| D. | Electrolyte |
| Answer» D. Electrolyte | |