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प्रश्न
Explain why:
Air dissolved in water contains a higher proportion of oxygen.
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उत्तर
Air dissolved in water contains a higher percentage of oxygen because the solubility of oxygen in water is more than that of oxygen in air.
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संबंधित प्रश्न
The solubility of a gas in water.............. with rise in temperature and.......................with rise in pressure.
Match the statements in column A with that in column B.
| Column A | Column B |
| (a) deliquescent substance | (1) sodium bicarbonate |
| (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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The harmful substances dissolved in water .
Answer the following question:
Name two gases dissolved in natural water.
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What is the importance of dissolved impurities in water?
What will happen if the total supply of potable water is finished?
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