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NEETChemistryGeneral Principles and Processes of Isolation of Metals

Which metals benefit from zone refining due to their semiconductor properties?

Options

  1. ACopper and aluminum
  2. BSilver and gold
  3. CSilicon and germanium
  4. DIron and nickel

Correct answer

C. Silicon and germanium

Step-by-step solution

Zone refining is useful for producing high-purity semiconductor metals like silicon and germanium.

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