Outline the principles behind the refining of metals by the following – InterviewSolution

1.

Outline the principles behind the refining of metals by the following methods : (i) Zone refining method (ii) Chromatographic method

Answer»

(i) Impurities are more soluble in molten state than in solid state of the metal.

(ii) Different components of a mixture are differently adsorbed on an adsorbent.

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