Q. During the process of electrolytic refining of copper, some metals present as impurity settle as ‘anode mud’. These are
A) Fe and Ni
B) Ag and Au
C) Pb and Zn
D) Se and Ag
Explanation
The correct answer is Option B: Ag and Au.
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.