Chemistry, asked by Anonymous, 9 months ago

Explain: (i)Zone refining (ii)Column chromatography. No spammed answer needed

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Answered by parisbabu79

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Answered by masingh111

Explain: (i) Zone refining (ii) Column chromatography.

It is used for refining Si,B,Ga,In etc. Impurities are more soluble in the molten state of metal than in solid state. There is a circular mobile heater at one end of a rod of impure metal. Heater and the molten zone moves from one end to another end.

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