Impure nickel can be purified by

Impure glycerine can be purified by

Impure glycerine can be purified by :

Assertion (A) : Nickel can be purified by Mond process. Reason (R) : Ni(CO)_(4) is a volatile compound and it dissociates at 460K to yield pure nickel.

Nickel can be purified by ____ process.

Nickel can be purified by ____ process.

Impure copper sulphate powder can be purified by the process of :