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प्रश्न
State three uses of water vapour in the air.
उत्तर
- Provides moisture for plant and animal growth.
- Determines climatic conditions by providing rain, snow, mist etc.
- Prevents undue drying up of the plant and animal bodies.
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संबंधित प्रश्न
Fill in the blank space by choosing the correct word from the given list.
List: oxygen, carbonic, suIphurUioxide gas, precipitation, helium
_______ gas is used for filling weather observation balloons.
Write down the composition of three main gases present in air by volume.
Fill in the blanks
Plants and animals maintain the balance of carbon ___________and _________ in the air.
Mention one necessary condition for the combustion to take place.
_____ gas turns lime water milky.
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 |
Carbon dioxide gas is ______ in nature.
Nitrogen is an essential element present in proteins and nucleic acids which are the building blocks of living things.
Mountaineers carry oxygen cylinders with them because
A list of words is given in a box. Use appropriate words to fill up the blank in the following statement
Mountaineers carry oxygen ______ with them, while climbing high mountains.
