Q. When the sample of copper with zinc impurity is to be purified by electrolysis, the appropriate electrodes are Cathode Anode
A) Pure zinc pure copper
B) Impure sample pure copper
C) Impure zinc impure sample
D) Pure copper impure sample
Explanation
The correct answer is Option D: Pure copper impure sample.
A detailed explanation for this question is being prepared.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.