Adequate Total per capita water for Urban domestic purposes?: (A) 50-100 Liters, (B) 100-150 Liters, (C) 150-200 Liters, (D) 200-250 Liters
Answer is C. Ans. is 'c' i.e., 150-200 litresThe basic physiological requirements for drinking water have been estimated at about 2 litres per head per day.A daily supply of 150-200 litres per capita is considered as an adequate supply to meet the needs for all urban domestic purposes.