1.

A rural water supply scheme serves a population of 10,000 at the rate of 50 litres per capita per day. For the chlorine dose of 2 ppm, what will be the required amount of bleaching with 20% available chlorine?

A. 15 kg
B. 5 kg
C. 10 kg
D. 0.5 kg
Answer» C. 10 kg


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