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NEETChemistryGeneral Principles and Processes of Isolation of Metals

What is the primary reason for the presence of lead and selenium in the anode mud during the electrolytic refining of copper?

Options

  1. AThey are intentionally added to enhance the refining process.
  2. BThey are impurities in the original copper ore.
  3. CThey are by-products of the electrorefining process.
  4. DThey are added to increase the conductivity of the electrolyte.

Correct answer

B. They are impurities in the original copper ore.

Step-by-step solution

Correct Option is : (B) They are impurities in the original copper ore.

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