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प्रश्न
How is the atmosphere kept in place around the earth?
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उत्तर
The atmosphere is kept in place around the planet by another invisible entity called gravity.
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संबंधित प्रश्न
How does the atmosphere act as a blanket?
Fill in the blank
______ per cent of the atmosphere is made of nitrogen.
Choose the correct answer.
This per cent of the atmosphere is composed of nitrogen.
State whether the following is true or false.
The earth’s atmosphere contains 99 per cent oxygen, which is essential for life.
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.
Tick the correct answer
Which of the following layers of the atmosphere is free from clouds?
What is an important feature of Stratosphere?
When is World Environment Day Celebrated?
__________ is used to measure pressure in the air.
Name the atmospheric layers.
What is Biosphere?
There is cut-off signal when NASA rocket reaches in the region of ______.
A layer located in stratosphere which absorbs ultraviolet rays of sun called ______.
What is Magnetosphere?
______ is the lowest layer of the atmosphere.
______ layer contain ozone layer.
The atmosphere is held in place by the earth’s ______.
Analogy:
Weather changes: Troposphere.
Ozone layer: ______.
The atmosphere of the earth is heated by radiations which are mainly
