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प्रश्न
Tick the correct answer:
The major constituent of atmosphere by percent is ____________
विकल्प
Nitrogen
Oxygen
Carbon dioxide
उत्तर
The major constituent of atmosphere by percent is Nitrogen.
APPEARS IN
संबंधित प्रश्न
Explain the importance of carbon dioxide for (a) photosynthesis (b) warming the earth’s environment. State what would happen if excess carbon dioxide as a pollutant is released into the atmosphere.
Match the following.
| A | B | ||
| 1. | Troposphere | (i) | Ozone |
| 2. | Stratosphere | (ii) | Ions |
| 3. | Thermosphere | (iii) | Outer Space |
| 4. | Exosphere | (iv) | Lowest Temperature |
| 5. | Mesosphere | (v) | Densest Layer of atmosphere |
What is ozone? What is the ozone layer? How is the presence of ozone layer essential to preserve life on earth?
Tick the correct answer
The most important layer of the atmosphere is
Atmosphere gets heated by conduction than solar radiation.
Give Reason:
Exosphere is characterised by aurora Australis and aurora borealis.
______ layer contain ozone layer.
The atmosphere is made of ______ different layers.
Exosphere has a high temperature.
Why do aircraft usually fly above the troposphere layer?
