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प्रश्न
State any three characteristics of the stratosphere
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उत्तर
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The main characteristics of stratosphere are:
(a) There are no clouds or weather changes so it is safe for air travel.
(b) It extends from the top of troposphere up to 50 km above the surface of earth.
(c) This layer has a band of ozone gas which protects us from sun’s harmful ultraviolet rays.
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संबंधित प्रश्न
State in brief how water vapour in the atmosphere determines the climatic conditions
Choose the correct answer.
This gas protects us from the harmful ultraviolet radiation.
Write briefly about the layers of the atmosphere
Name the four layers of the atmosphere.
Tick the correct answer:
The major constituent of atmosphere by percent is ____________
In which layer of the atmosphere do we see the rainbow?
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 upper limit of the troposphere is called as ______.
Large jet planes normally fly here ______.
The Limit of Clouds is upto ______.
Atmosphere is divided into two main vertical regions the upper portion is Heterospshere and the lower is ______.
Why is Heterosphere called so?
The uppermost layer of the atmosphere is ______.
Why is Troposphere called as weather making layer?
Atmosphere is composed of ______ nitrogen.
Exosphere has a high temperature.
Define troposphere.
