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प्रश्न
How are clouds formed?
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उत्तर
Clouds are formed by an enormous collection of tiny droplets that are formed by the condensation of water vapours in the air. Water vapours are condensed when dust and other suspended particles of the air act as a nucleus for them. These particles condense the vapours into tiny water droplets.
संबंधित प्रश्न
Why is water essential for life?
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A drying agent placed in desiccator.
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Match Column I with Column II
| Column I | Column II | ||
| (a) | Ground water | (i) | Solid form of water |
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| (c) | Snow | (iii) | Water management |
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Aquifer
Fill in the blanks in the following statements using words given in the box.
| air, handpumps, cholera, water, large, ground |
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