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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
Fill in the blank
The layer of air around the earth is called the ________.
State whether the following is true or false.
The stratosphere is the lowest layer of the atmosphere.
This is a picture of a supersonic aircraft.
In which layer of the atmosphere does this airplane normally fly?
In your notebooks, draw a diagram showing the layers of the atmosphere. Mark clearly the ozone layer, the height at which a jet plane can fly and also the height up to which birds can fly.
What is an important feature of Stratosphere?
Write a note about the following.
Condensation
All types of clouds are found in the ______.
World Meteorological Day.
A layer located in stratosphere which absorbs ultraviolet rays of sun called ______.
The atmosphere is held in place by the earth’s ______.
