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प्रश्न
Name the method of refining of metals such as Germanium.
Write the principle of method used for the refining of germanium
उत्तर १
Zone refining method is the most suitable method for refining metals like germanium (semiconductor).
उत्तर २
Zone refining: Principle − Impurities are more soluble in the molten state of metal (the melt) than in the solid state.
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