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Disinfection of water is done to destroy pathogenic bacteria and thus prevent water-borne diseases. Disinfection of water may be done by the use of
Our skin, when exposed to excess sunlight, becomes dark. This is because of our skin pigments called
Irradiation of water by ultraviolet light of suitable wavelength is commonly used for disinfection of water in
A common disinfectant used in village wells for disinfection of water is
Dose of chlorine for disinfection of water is about __________ mg/litre of water.
Disinfection of water results in
The suitable method for disinfection of swimming pool water is
Disinfection efficiency is
Disinfection of drinking water, is done to remove
The destruction of water-borne pathogens is termed as disinfection of water. Which of the following is a water disinfectant?