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प्रश्न
Why is atmosphere essential for life on earth?
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उत्तर
The atmosphere is essential for life because it maintains an appropriate climate for the maintenance of life by carrying out the following activities:
- The atmosphere keeps the average temperature of the Earth fairly constant during the day time.
- It prevents a sudden increase in temperature during the day time.
- It also slows down the escape of heat from the surface of the Earth into outer space during the night time.
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संबंधित प्रश्न
What would have happened if there would have been no atmosphere around the earth?
Discuss the importance of the different layers of the atmosphere?
Fill in the blank
The rate at which the temperature drops in the ____________ is 1°C per 165 metres.
State any three characteristics of the mesosphere.
Name different layers of atmosphere. Describe the important characteristics of each layer.
Tick the correct answer
Which of the following layers of the atmosphere is free from clouds?
All weather changes occur in the Troposphere.
__________ is the great circle at the centre of the earth.
Give reason:
Thermosphere is also referred to as “Heterosphere”.
Atmospheric layer important for human beings is ______.
