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NEETChemistryGeneral Principles and Processes of Isolation of Metals

What are the principles involved in refining metals through the method of Electrolytic Refining?

Options

  1. AThe metal is dissolved in a suitable electrolyte.
  2. BImpurities are selectively removed by passing an electric current through the electrolyte.
  3. CThe metal is selectively deposited onto the cathode.
  4. DThe refining process relies on the difference in boiling points of the metal and its impurities.

Correct answer

B. Impurities are selectively removed by passing an electric current through the electrolyte.

Step-by-step solution

Correct Option is : (B) Impurities are selectively removed by passing an electric current through the electrolyte.

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