The metal that can be purified economically

Question:

The metal that can be purified economically by fractional distillation method is:

  1. $\mathrm{Fe}$

  2. $\mathrm{Zn}$

  3. $\mathrm{Cu}$

  4. $\mathrm{Ni}$


Correct Option: 2,

Solution:

Zinc can be purified economically by fractional distillation.

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