(iv) Zirconium is best refined by zonc refining method.

Zirconium is best refined by ......... method.

Zone refining method is used for refining

(i) Explain zone refining method for refining of metals. (ii) Explain the van Arkel method for refining of metals.

Why do we refine the metal ? How many refining methods are there ? What are they ?

Metals are refined by using different methods. Which of the following metals are refined by electrolytic refining?

Metals are refined by using different methods. Which of the following metals are refined by electrolytic refining?