Sputum is disinfected by -: (A) Filteration, (B) Hypochloride, (C) Incineaion, (D) Ionizing radiation
Answer is C. Disinfection of sputum is by incineration.incineration is a high temperature dry oxidation process,that reduce organic and combustible waste ti inorganic incombustible matter.REF.PARKS TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 21 edition. PAGE NO-731,743)