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प्रश्न
Take a ball and throw it up in the air observe the increasing speed of the ball when it comes down.
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उत्तर
Do it yourself.
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संबंधित प्रश्न
Fill in the blank
The _________________ is the layer of the atmosphere that help in radio transmission.
Choose the correct answer.
The rate at which the temperature drops in the troposphere is called
State whether the following is true or false.
The earth’s atmosphere contains 99 per cent oxygen, which is essential for life.
Write True or False.
Ozone is found in the troposphere.
Explain the significance of the earth’s atmosphere.
Tick the correct answer
Which of the following gases protects us from harmful sun rays?
Tick the correct answer
The most important layer of the atmosphere is
Give an account of the different layers of the atmosphere.
Mountaineers carry oxygen in cylinders when they climb mountains that are more than 5000 m high. What could be the reason for that?
Write a note about the following.
Condensation
______ reflects radio waves.
The atmosphere is divided into ___________ layers.
__________ is used to measure pressure in the air.
Name the atmospheric layers.
What is Biosphere?
Wind movements cause the clouds particles to collide is _______.
Why is Heterosphere called so?
The uppermost layer of the atmosphere is ______.
Atmosphere is composed of ______ nitrogen.
Why do aircraft usually fly above the troposphere layer?
