Question

Q12. Adding which of these will help to increase the rate of
sedimentation ?​

Answer 1

Answer:

By using alum in the water, the rate of sedimentation can be increased.

Explanation:

This process is called 'Loading'. Here all the insoluble solid particles of the mixture get accumulated on alum leading to the separation of solid from insoluble solid particles.

Answer 2

Explanation:

By using alum in the water, the rate of sedimentation can be increased. This process is called 'Loading'. Here all the insoluble solid particles of the mixture get accumulated on alum leading to the separation of solid from insoluble solid particles