JEE Main Chemistry question

Chemistry General Principles and Processes of Isolation of Elements (Metallurgy)JEE Main

Not in JEE Main or NEET syllabus

In electrofining of copper, some gold is deposited as [UP SEE 2006]

(A)Cathode
(B)Electrode
(C)Cathode mud
(D)Anode mudCorrect

Answer: (D)

Solution

During electrorefining of copper, noble metal impurities like gold and silver do not dissolve at the impure copper anode; they simply detach and settle at the bottom of

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Question ID VK-145267