Q. Out of Cu, Al , Fe and Zn, metal which can displace all others from their salt solution is
A) Al
B) Cu
C) Zn
D) Fe
Explanation
(a)
Among Cu, Al, Fe and Zn, Al occupies highest position in electrochemical series.
Al displaces Cu, Fe and Zn from their salts.
Reviewed by Dr. Abubacker
Physics Educator & NEET/JEE Specialist
Ph.D. in Physics with 19+ years of teaching experience.