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  • General Chemistry Fundamentals
  • Purification of silicon used in semi conductors is done by
Multiple choice

Purification of silicon used in semi conductors is done by

  1. zone refining

  2. melting

  3. heating

  4. froth floatation

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A Correct answer
Explanation

Zone refining is a highly effective method for purifying semiconductors like silicon and germanium to the extremely high levels of purity required for electronic applications.

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