During the process of electrolytic refining of copper some metals pres – InterviewSolution

1.	During the process of electrolytic refining of copper some metals present as impurity settle as 'anode mud'. These are
Answer» Sn and Ag Pb and ZN Ag and Au FE and Ni Solution :In the electrolytic refining of copper the more electropositive like Fe, Zn , Ni , Co etc. DISSOLVE in the solution and less electropositive impuritis such as Ag, Au and Pt COLLECT below the anode in the form of ANODIC mud.

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