Question

A sample of water collected from a shallow pond has some tiny particles A suspended in it. When
a piece of B tied to a thread is rotated in this sample of water kept the beaker, then the
suspended particles settle down at the bottom of the beaker quite rapidly. This process is called
C. The clear water is then separated from the settled particles by the technique D.

Answer 1

Answer:

A is sand or mud ( sediments ) B is Alum C is loading D is Decantation

Explanation: