Q422
Ultraviolet rays can be used in water treatment as
A.
Flocculator
B.
Precipitator
C.
Hydrolyser
D.
Disinfectant
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
UV radiation can be an effective viricide and bactericide. Disinfection using UV radiation is commonly used in wastewater treatment applications and is finding an increased usage in drinking water treatment.