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प्रश्न
Differentiate between the following:
Natural water and treated water
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उत्तर
Natural water and treated water :
- Natural water: Water obtained in nature, river water, lake water, seawater, snow, rainwater.
- Treated water: Water which has received some form of treatment – ice, mineral water, distilled water, water in the swimming pool.
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संबंधित प्रश्न
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| Column A | Column B |
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| (b) hygroscopic substance | (2) magnesium chloride |
| (c) efflorestance substance | (3) conc. sulphuric acid |
| (d) substance causing temporary hardness | (4) washing soda |
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