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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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संबंधित प्रश्न
Name the common elements present in the anode mud in electrolytic refining of copper. Why are they so present ?
Indicate the principle behind the method used for the refining of Nickel.
Name the method of refining which is Used to obtain semiconductor of high purity.
Electrolytic refining is used to purify which of the following metals?
Which method is used for refining Zr and Ti? Explain with equation.
Assertion: Zone refining method is very useful for producing semiconductors.
Reason: Semiconductors are of high purity.
Assertion: Hydrometallurgy involves dissolving the ore in a suitable reagent followed by precipitation by a more electropositive metal.
Reason: Copper is extracted by hydrometallurgy.
Which one of the following methods can be used to obtain highly pure metal which is liquid at room temperature?
Describe a method for refining nickel.
Describe a method for refining nickel.
