Question

what do you mean by double displacement reaction​

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. ... A precipitation reaction forms an insoluble solid compound

Answer 2

Hello Mate ....

In double displacsment reactions ions are exchanged between elements of different compounds.....

In other words ,

A double displacement reaction is a type of reaction where two reactants exchange ions to form two new compounds...

Hope this helps you buddy ❤️