Match the refining methods (Column I) with metals (Column II).
Question:
Match the refining methods (Column I) with metals (Column II).

Correct Option: , 4
Solution:
Liquation is used for Sn.
Zone refining is used for Ga.
Mond's process is used for $\mathrm{Ni}$.
Van arkel process is used for $\mathrm{Zr}$.