Question

The rate of sedimentation is increased by adding ____ to the water.

a. Salt

b. Sugar

c. Alum

d. Soap

Answer 1

Sedimentation is the process in which particles separate from a liquid because of gravity.The rate of sedimentation is increased by adding ____ to the water.

The correct option is C) alum.

Alum is added to purify water as Aluminium Sulphate.

It is a coagulant.

When Alum is added to the muddy water, the mud particles accumulate to settle down.

Answer 2

Answer:

option c alum

because it increases the water

l hope it is right answer.