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KCET2013ChemistryGeneral Principles and Processes of Isolation of Metals

The process of zone refining is used in the purification of

Options

  1. AAl
  2. BGe
  3. CCu
  4. DAg

Correct answer

B. Ge

Step-by-step solution

Zone-refining is a method is obtain metals of very high purity. Metals like Si, Ge, Ga etc., used in semiconductors devices are purified by this method.

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