Question

Q1. Find out the name of the method of separation from the given statements of a water work station

1. River water passed through screens which removes most large impurities.

2.Heavy insoluble particles settle at the bottom.

3. Some impurities not settle down , to remove suspended impurities alum is added.

4. Water is passed through sand beds to remove small insoluble particles.

5. Chlorine is added in water to make it ready for use.​

Answer 1

Answer:

1. Filtration

2. Sedimentation

3. Coagulation

4. Filtration

5. Rechlorination