Per capita allowance of water per day is recommended at: (A) 70-80 lit, (B) 80-120 lit, (C) 120-150 lit, (D) 150-200 lit
Answer is D. Water supply considered adequate to meet the need for domestic purposes:
Urban: 150-200 litres per capita per day Rural: 40-60 litres per capita per day
Daily drinking water requirement: 2-3 litres per capita per day.