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प्रश्न
How are metals used as semiconductors refined? What is the principle of the method used?
उत्तर
Semiconducting metal is produced by zone refining method which is based on the principle that the impurities are more soluble in melt than in the solid state of metals.
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संबंधित प्रश्न
Explain: Zone refining
Explain Column chromatography.
Name the method of refining which is Used to obtain semiconductor of high purity.
Zone refining is based on the principle that ______.
Why is an external emf of more than 2.2 V required for the extraction of \[\ce{Cl2}\] from brine?
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.
Explain the following:
Vapour phase refining method is used for the purification of Ti.
Purification of crude metals by removing metallic and non-metallic impurities is known as ______ of metals.
Describe a method for refining nickel.
