Question

What do u mean by Double displacement reaction?

Answer 1

Answer:

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double displacement reaction is a type of chemical reaction in which the reactant ions exchange places to form new products. Usually, a double displacement reaction results in precipitate formation. The chemical bonds between the reactants may be either covalent or ionic.

Answer 2

Answer:

Exchange of ions takes place between the reactants is called double displacement reaction

Example of double displacement :

PbSO4 + 2KI ----->  PbI + K2SO4

Hope it helps u !!