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प्रश्न
Give one word for the following statement:
The harmful substances dissolved in water .
उत्तर
The harmful substances dissolved in water impurities.
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संबंधित प्रश्न
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 |
Give one word for the following statement:
Water fit for human consumption .
Explain why:
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Henry's law
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In which one of the following state's water is present on Earth?
Why is there a need for conserving water? Give two reasons.
Dissolve two spoons of common salt in half a cup of water. Now if you want to get the salt back, what will you do?
