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JEE Main 2005 Chemistry question

ChemistryGeneral Principles and Processes of Isolation of Elements (Metallurgy)JEE Main 2005

Not in JEE Main or NEET syllabus

During the process of electrolytic refining of copper, some metals present as impurity settle as 'anode mud' These are

Answer: (3)

Solution

Metals less reactive (less easily oxidised) than copper, such as silver and gold, do not dissolve at the anode and

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Question ID VK-038637