Question

definition of double displacement reaction.​

Answer 1

Answer:

the reaction in which exchange of atom or group of atom takes place is called double displacement reaction

NaSO4+BaCl2--BaSO4+NaCl

Answer 2

$\huge{\mathcal{\purple{HeY!}}}$

Reaction in which two compounds in their aqueous solution react to form two new product by interchanging their radicals or ions is called a double decomposition reaction or double displacement reaction A-B + C-D → A-D + C-B The bond between the reacting species can be either ionic or covalent.

Hope it helps you mark as brainliest please