\r\nWhat percentage solution of Cresol is needed for disinfection of faeces and urine?: (A) 5, (B) 10, (C) 15, (D) 20
Answer is A. Suitable agents for disinfection of faeces and urine 1 Cresol 5% 2 Crude petrol 10% 3 Bleaching powder 5% 4 Formalin 10% 5 Aqua suspension of lime 10 - 20 % Ref: Park, 21st Edition, Page 119