Question

copper cannot displace zine from it salt solution​

Answer 1

Copper is less reactive than zinc and so placed below zinc in the reactivity series of metals. A less reactive metal cannot displace a more reactive metal from its salt solution. Hence, copper cannot displace zinc from its salt solution.

Answer 2

Answer:

Because zinc is more reactive than copper

Only high reactants displace low reactants but not vice versa

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Tan Q