Question

why cannot copper displace zinc from his salt solution? ​

Answer 1

Answer:

In the reactivity series, zinc is more reactive than copper. A more reactive metal can replace a less reactive metal, but a less reactive metal cannot replace a more reactive metal. Thus, copper cannot displace zinc from its salt solution, while zinc can displace copper from its salt solution.

Answer 2

Answer:

because the elements of copper can't able to displace the elements of zinc