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प्रश्न
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
Dust particles help in the ________ of water vapour in air.
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उत्तर
Dust particles help in the precipitation of water vapour in air.
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संबंधित प्रश्न
Tick (√) the most appropriate answer.
Symbiotic bacteria is not present in the nodules of :
What are the two necessary conditions for rusting of iron?
Explain the importance of nitrogen of the air for plant growth.
Name the following:
The component of air which does not support combustion.
Compare respiration and combustion-both involving oxygen of the air.
Match the following
| 1. | Moving Air | Photosynthesis |
| 2. | Layer in which we live | Troposphere |
| 3. | Stratosphere | Wind |
| 4. | Oxygen | Ozone layer |
| 5. | carbon-di-oxide | Combustion |
List out the uses of nitrogen.
Which gas in the atmosphere is essential for respiration?
Composition of the component of air ______ from place to place.
Explain the following observations very briefly
Breathing through mouth may harm you.
