" Mond's process is not used for refining "

Mond's process is used for

Mond's process is used for

Mond's process is used for

Monds process is used for refining of Ni and Van Arkel method is used for refining Zr (Zirconium). Write one similarity between these processes.

The Mond process is used for the:

Explain Mond’s process used for refining of nickel.