Correct option is C
Ans.(c) Stripping
Explanation:
The correct answer is Stripping. Stripping is a water treatment process used to remove dissolved gases and odor compounds using air or steam.
Information Booster:
● Used to remove volatile organic compounds (VOCs).
● Helps eliminate methane, hydrogen sulfide, and ammonia.
● Commonly used in wastewater treatment plants.
● Effective in removing bad odors from water.
● Used in industrial and drinking water purification.
Additional Information:
- (a) Settling: Incorrect, used for solid waste removal.
- (b) Flushing: Incorrect, used for pipe cleaning.
- (d) Chlorination: Incorrect, used for disinfection.