Q. Which of the following metal can replace zinc from ${ZnSO}_{4}$ solution?
A) Cu
B) Hg
C) Fe
D) Al
Explanation
(d)
Aluminium is more electropositive than Zn, hence Al replace it from its salt solution.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.