Describe the principle involved in each of the following processes : – InterviewSolution

1.	Describe the principle involved in each of the following processes : (i) Zone refining of a metal (ii) Vapour phase refining of metals
Answer» Solution :(i) Zone refining : This METHOD is BASED on the principle that the IMPURITIES are more SOLUBLE in the melt than in the solid state of the METAL. (ii) N/A

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