Which of the following procedures will give you water free from all impurities? (a) Chlorine tablets (b) Boiling (c) Distillation (d) Filtration
Correct option is B) Distillation procedures will give us water free from all impurities. The distillation process removes almost all impurities from water. Distillers are commonly used for removing nitrate, bacteria, sodium, hardness (dissolved solids), most organic compounds, heavy metals and radionuclides from water. Distillers remove about 99.5% of the impurities from the original water.