A rural water supply serves a population of 10, 000 at the rate of 50 litres per capita per day . For the chlorine dose of 2 PPM the required amount of bleaching powder with 20% available chlorine will be
a. 0.5 kg
b. 5 kg *
c. 10 kg
d. 15 kg
a. 0.5 kg
b. 5 kg *
c. 10 kg
d. 15 kg