Give difference between displacement And double displacement reaction?

1.	Give difference between displacement And double displacement reaction?
Answer» In displacement a highly reactive metal displaces the low reactive metal by its solution/salt.Fe + CuSO4 ➡ FeSO4 + CuIn double displacement exchange if ions takes place b/w two reactants.NaSO4 +BaCl ➡ BaSO4 + NaCl

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