Write the principle of method used for the refining of germanium. – InterviewSolution

1.	Write the principle of method used for the refining of germanium.
Answer» Solution :Refining of germanium is DONE by zone refining. The principle of the METHOD is the impurities are more soluble in the melt than in the solid state of the method. A circular mobile heater is moved along the impure metal rod. As the heater MOVES forward, the pure metal CRYSTALLISES out of the melt.

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