Question

Zone refining process is based on ______ principle.

a) Fractional distillation b) Simple distillation c) Liquefaction d) Fractional crystallization.




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Answer 1

Answer:

a) Fractional distillation

Answer 2

Explanation:

Zone refining process works on the principle that impurities are more soluble in molten metal than solid metal. So, the correct answer is “Option B”. Note: Remember zone refining process is based on the principle of relative solubilities of impurities in molten metal.

Fractional distillation