Q. Refining of impure copper with zinc impurity is to be done by electrolysis using electrodes as Cathode Anode

A) Pure copper Pure zinc
B) Pure zinc Pure copper
C) Pure copper Impure copper
D) Pure zinc Impure zinc
Explanation

(c)
Pure copper as a cathode and impure copper as anode is used in refining of impure copper.

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.