A.Filtration
B.Alum
C.Ozone
D.Heating and cooling
E.Passing chlorine
Related Mcqs:
- Which of the following is not used for disinfection of drinking water??
- Cooling towers are used for cooling water
- For removal of temporary hardness of water
- The pollutant that causes hole in the ozone layer is __________?
- Major cause of Ozone depletion is due to which chemical?
- Carburetted water gas is obtained by
- Disinfection of drinking water means removal of
- For controlling the growth of algae, the chemical generally used is
- Warming in the stratosphere is mainly caused by __________?
- Transient heat flow occurs in
