In electrorefining of metal the impure metal is made the anode and str – InterviewSolution

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1.	In electrorefining of metal the impure metal is made the anode and strip of pure metal the cathode during the electrolysis of an aqueous solution of a complex metal salt. This method cannot be used for refining ofA. SilverB. CopperC. AluminiumD. Gold
Answer» Correct Answer - C

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