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प्रश्न
What is the principle behind the zone refining of metals?
Write the principles of Zone refining Methods
उत्तर १
The technique of zone refining is based on the principle that the impurities are more soluble in the molten state of metal than in the solid state.
उत्तर २
Zone refining: This method is used for producing metal of high purity. Metal like germanium, gallium and indium are prepared by this method. This method is based on the principle that impurities are more soluble in melt than in the solid state of the metal.
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संबंधित प्रश्न
Name the method of refining of metals such as Germanium.
Describe the roles of the following: NaCN in froth floatation process
Outline the principles behind the refining of metals by the following methods:
Chromatographic method
What happens when Silver is leached with NaCN in the presence of air?
Give two requirements for vapour phase refining.
Purification of crude metals by removing metallic and non-metallic impurities is known as ______ of metals.
Refining using liquation method is the most suitable for metals with ______.
Describe a method for refining nickel.
Describe a method for refining nickel.
Describe a method for refining nickel.
