(a) Zn
(b) Ag
(c) Cu
(d) Mg
Solution:
Option (b) is the answer. Because Ag is less reactive than Mg, Zn, and Cu, it would be displaced from the solution of its salts by the other three metals.
(a) Zn
(b) Ag
(c) Cu
(d) Mg
Solution:
Option (b) is the answer. Because Ag is less reactive than Mg, Zn, and Cu, it would be displaced from the solution of its salts by the other three metals.