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| Q.87 | Calculate the quantity of bleaching powder required per day for disinfection of 4 million litres/day. Chlorine dosage has to be 0.5 ppm and bleaching powder contains 30% of available chlorine. | |
| Ans | A. 6.67 kg | |
| B. 12 kg | ||
| C. 8.5 kg | ||
| D. 5 kg |
Correct Ans Provided: A
