Science, asked by mohansivaraman1997, 4 months ago

Answer the fourth question giys

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Answered by sanaarmygirl1997

6

Zone refining: The method is based on the principle that the impurities are more soluble in the melt than in the solid state of the metal. A circular mobile heater is fixed at one end of a rod of impure metal. The molten zone moves along with the heater which is moved forward.

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