Q. The metal used to recover copper from Asolution of ${CuSO}_{4}$ is
A) Fe
B) He
C) Na
D) Ag
Explanation
(a)
From Asolution of ${CuSO}_{4}$ , Cu can be recovered by Fe metal. Because Fe is more reactive than Cu, it replace Cu easily.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.