Question

please tell me the answer​

Answer 1

substitution reaction is also called displacement reactions. it is a reaction in which a more reactive metal displaces a less reactive metal from its Aqueous solution

eg

Zn + CuSO4 =====> Cu + ZnSO4

Answer 2

Answer:

substitution reaction is a reaction between molecular where an atom or a group of atoms replace a current atom in the original molecule. for example hydrogen atom might get kicked off so that a different atom can be put on.