Question

Which of the following metals is present in the anode mud during the electrolytic refining of copper?

(a) Sodium
(b) Aluminium
(c) Gold
(d) Iron

Answer 1

Explanation:

In electrolytic refining of copper, the common elements present in anode mud are selenium, tellurium, silver, gold, platinum, and antimony. These elements are very less reactive and are not affected during the purification process. Hence, they settle down below the anode as anode mud.

Answer 2

Answer:

c) gold hope it help you.