Question
Chemistry Question on General Principles and Processes of Isolation of Elements
Electrolytic refining is used to purify which of the following metals ?
A
Cu and Zn
B
Ge and Si
C
Zr and Ti
D
Zn and Hg
Answer
Cu and Zn
Explanation
Solution
Less reactive metals like Cu and Zn are purified by electrolytic refining.