Q29Long answer
Explain the traditional way of purifying water to make it fit for drinking. 108 E XEMPLAR PROBLEMS
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Hint: 1. Filtration 2. Boiling 3. By adding chlorine tablets. ANSWERS 157
Explain the traditional way of purifying water to make it fit for drinking. 108 E XEMPLAR PROBLEMS
Hint: 1. Filtration 2. Boiling 3. By adding chlorine tablets. ANSWERS 157