A.for disinfection
B.for taste and colour control
C.as algicides
D.for weed control in reservoirs
Related Mcqs:
- Ultra-violet rays are used for the treatment of water known as
- The process of passing the water through a thick layer of filtering media is known as
- The process of killing the ineffective bacteria from the water and making it safe for use is known as
- Appetite is a psychological reflex depending upon:
- Biological treatment of water pollution is done with the help of:?
- Hot water treatment of sugarcane sets is done because:
- Water with least contamination can be be obtained from
- Which of the following is perennial weed?
- A weed that spreads asthma is:
- The disadvantage of hard water is
