which of the following method is refine semiconductors such as silicon and germenium
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Zone refining is used to produce semiconductors
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- The Semiconductor elements like silicon and germanium are usually purified by the method of “Zone-refining” which is also known as “zone-melting”, “floating-zone process”, and “travelling melting zone”. The impurities concentrate in the melt are moved to an end of the ingot.
- A circular heater is fitted around a rod of impure metal and is slowly moved down the rod.
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