Daily per capita water supply considered to meet the needs of all urban domestic purposes is: (A) 50-100 litres, (B) 100-150 litres, (C) 150-200 litres, (D) 200-250 litres
Answer is C. A daily supply of 150- 200 litres per capita is considered as an adequate supply to meet the needs for urban domestic purposes and 40 L for rural. (PARK TB of social and preventive medicine 25th edition pg 766)