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which of the following methods is useful for produ
Question:
Which of the following methods is useful for producing semiconductor grade metals of high purity?
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For high purity metals used in semiconductors, zone refining is the method of choice due to its ability to remove impurities effectively.
AP EAPCET - 2025
AP EAPCET
Updated On:
Jun 6, 2025
Liquation
Vapour phase refining
Electrolytic refining
Zone refining
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The Correct Option is
D
Solution and Explanation
Zone refining is used to produce semiconductor-grade metals with high purity. The process involves the movement of a molten zone through the metal, which purifies the metal by segregating impurities.
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