AP EAMCET · Chemistry · General Principles and Processes of Isolation of Metals
The method used for producing semiconductor grade metals of high purity is
- A poling
- B electrolysis
- C zone refining
- D vapour phase refining
Answer & Solution
Correct Answer
(C) zone refining
Step-by-step Solution
Detailed explanation
Zone refining is used for refining of semiconductor metals ( \(\mathrm{Si}, \mathrm{Ge}\), etc.) that gives highly pure semiconductors.
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