Irradiation of water by ultraviolet light of suitable wavelength iscommonly used for disinfection of water in (A) Food industry (B) Municipal sewage treatment (C) Petroleum refinery (D) Iron & steel plant

Irradiation of water by ultraviolet light of suitable wavelength iscommonly used for disinfection of water in
(A) Food industry
(B) Municipal sewage treatment
(C) Petroleum refinery
(D) Iron & steel plant
by

1 Answer

Answer :

(A) Food industry
by

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