Question

justify with suitable chemical reactions to prove "a more reactive metal can replace a less reactive metal".​

Answer 1

Answer:

Generally, non- metals do not react with water. Metals react with acids and produce metal salts and hydrogen gas. Generally, non-metals do not react with acids. Some metals react with bases to produce hydrogen gas.

Answer 2

Answer:

CuSO4 + Fe--> FeSO4+ Cu

since copper is less reactive than ferrous(iron).Ferrous displaces copper from its salt solution and makes ferrous sulphate