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प्रश्न
Name a ‘pure form’ and an,‘impure form’ of water in the natural state.
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उत्तर
Rain water – pure natural water.
Sea water, lake water – impure form of natural water.
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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 |
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Ganga−Brahmaputra plain of India is an overpopulated region.
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Explain why:
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Name or state the following:
A deliquescent salt of a trivalent metal.
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What is the source of water in the following?
Wells
State whether the following statement is True or False. If false, give the correct statement.
Snow and ice both are solid forms of water
A jumbled word is given here. Write the correct form of the word.
CHARREGE
