Question

What is precipitation reaction ?????​

Answer 1

$\huge{\mathcal{\purple{A}\green{N}\pink{S}\blue{W}\purple{E}\green{R}\pink{!}}}$

When two or more two substance react to each other then form new substance then we get precipitation of one substance. Such reaction is known as precipitation reaction.

e.g.BaCl2 + Na2SO4 -------> BaSO4(white ppt.)+ NaCl

Answer 2

Those reactions in which one component neutralize the other component due to which salt is formed which get precipitate. Such reactions are called precipitation reaction$.$