Single Answer MCQ
Q-00019678
In electrolytic refining, what is usually the role of the cathode?
1
It dissolves metal
2
It attracts anions
3
It remains unchanged
4
It purifies metal
Answer and Solution
Answer
D. It purifies metal
Solution:
In electrolytic refining, the cathode is where the purified metal is deposited, making it the site of purification.
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