Percentage of bleaching powder used to disinfect feces -: (A) 2%, (B) 5%, (C) 10%, (D) 15%
Answer is B. Ans. is 'b' i.e., 5% Agents suitable for disinfection of faeces and urineDisinfectantAmount per litrePercent1. Bleaching powder2. Crude phenol3. Cresol4. Formalin50g 100 ml 50 ml 100 ml510510