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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 used for the refining of zirconium.
Out of PbS and PbCO3 (ores of lead), which one is concentrated by froth floatation process preferably?
Indicate the principle behind the method used for the refining of Nickel.
Outline the principles behind the refining of metals by the following methods:
Zone refining method
Write the principle behind the following methods of refining:
Vapour-phase refining
What happens when Copper matte is charged into silica lined converter and hot air blast is blown?
Which method is used for refining Zr and Ti? Explain with equation.
Refining using liquation method is the most suitable for metals with ______.
Describe a method for refining nickel.
Describe a method for refining nickel.
