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AIIMS2015ChemistryGeneral Principles and Processes of Isolation of Metals

Which of the following is not the correct match?

Options

  1. ALeaching : Ag
  2. BZone refining : Sn
  3. CLiquation : Pb
  4. Dvan Arkel : Zr

Correct answer

B. Zone refining : Sn

Step-by-step solution

Zone refining method is used for the elements like Si , Ge , Ga etc. which are used as semiconductors and are required in highly pure form.

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