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AP EAMCET202315 May 2023Morning ShiftChemistryGeneral Principles and Processes of Isolation of MetalsActual

How many of the following can be purified by using zone refining method? Ni , B , Ti , In , Ge , Mn , Ag , Si , Ga

Options

  1. A4
  2. B5
  3. C6
  4. D7

Correct answer

B. 5

Step-by-step solution

Zone refining method is used for semiconductors that are B , In , Ge , Si and Ga .

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