Irradiation of water by ultraviolet light of suitable wavelength is commonly used for disinfection of water in
Question: Irradiation of water by ultraviolet light of suitable wavelength is commonly used for disinfection of water in
[A].
food industry.
municipal sewage treatment.
petroleum refinery.
iron & steel plant.
[A].
[B].
[C].
[D].
Answer: Option A
Explanation:
No answer description available for this question.