Question

A reaction is considered double displacement reaction if during the chemical reaction,an exchange of ions take place between two ionic substances.​

Answer 1

A double displacement reaction, also known as a double replacement reaction or metathesis reaction, is a type of reaction that occurs when the cations and anions switch between two reactants to form new products.

Please refer the image for more information.

Hope my answer helps you.

Please mark me as Brainliest.