Question

what is mean by double displacement reaction ?.​

Answer 1

double displacement reaction :-

the reaction in which the ions in the reactants are exchanged to form a precipitate arr called double displacement reaction .

Answer 2

$\huge\bold{displacement\ reaction}$

A 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.