Question

the process of setting down of impurities is called ​

Answer 1

Answer:

The process of settling down of particles of a solid in a liquid is known as sedimentation.☺️

Answer 2

Answer:

The process of settling down of particles of a solid in a liquid is known as sedimentation.

Explanation:

Sedimentation is a process in which the liquid is separated from insoluble solid particle.

In this process the mixture of liquid and insoluble solid is placed in a container. Due to the gravity the heavier solid particles get settled at the bottom of the container. These solid particles are called as sediment.