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AP EAMCET201822 Apr 2018Evening ShiftChemistryGeneral Principles and Processes of Isolation of MetalsActual

The method used for producing semiconductor grade metals of high purity is

Options

  1. Apoling
  2. Belectrolysis
  3. Czone refining
  4. Dvapour phase refining

Correct answer

C. zone refining

Step-by-step solution

Zone refining is used for refining of semiconductor metals ( Si , Ge , etc.) that gives highly pure semiconductors.

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