MCQ
The process used in purifying metals by electrolysis is called:
- AElectroplating.
- BElectrometallurgy.
- ✓Electrorefining.
- DElectro$-$deposition.
✓
Answer
Correct option: C.
Electrorefining.
The process used in purifying metals by electrolysis is called electro$-$refining.
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