Computer · Environmental Engineering
Determine the quantity of bleaching powder required for a rural water supply scheme to chlorinate 20,000 liters of water, whose chlorine demand is 2 mg/l. Assume the bleaching powder has 40% available chlorine.
- 1200 grams
- 216 grams
- 3100 grams✓
- 440 grams
Correct answer
100 grams
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