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.

[B].

municipal sewage treatment.

[C].

petroleum refinery.

[D].

iron & steel plant.

Answer: Option A

Explanation:

No answer description available for this question.