How are the metals used as semiconductor, refined? What is the princip – InterviewSolution

1.	How are the metals used as semiconductor, refined? What is the principle of the method used?
Answer» SOLUTION :Metals of high grade like those USED as semiconductors, are refined by Zone REFINING method. Principle : This method is based upon the principle that impurities are more soluble in motlen state of metal than is solid state.

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