CBSE 2025 · Region 5 · Set 1 · Q6 · 1 mark
During electrolytic refining of copper, the anode, the cathode and the electrolyte used respectively are
Official answer
From CBSE’s own marking scheme for this paper.
(A)
Impure copper, pure copper, acidified copper sulphate solution
Metals and Non-metalsOccurrence and Extraction of MetalsRemembermcqmedium
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CBSE Class 10 Science past-paper question from the 2025board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.