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प्रश्न
State any three characteristics of the mesosphere.
उत्तर
The main characteristics of mesosphere are :
- It extends from the top of stratosphere upto a height of 80 km above the earth.
- This layer has lowest temperature in the atmosphere reaches -100°C at its end.
- Most meteors from space burn up in this layer.
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संबंधित प्रश्न
State whether the following is true or false.
The temperature drops at the rate of 1°C per 185 metres in the atmosphere.
State whether the following is true or false.
Communication satellites orbit in thermosphere
State whether the following is true or false.
The stratosphere extends from the top of the troposphere up to 80 km above the surface of the earth.
How is the atmosphere kept in place around the earth?
What is the difference between the troposphere and the tropopause?
Why is the thermosphere important?
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 known as troposphere?
Tick the correct answer
Which of the following gases protects us from harmful sun rays?
What is an important feature of Stratosphere?
Tick the correct answer:
The major constituent of atmosphere by percent is ____________
All types of clouds are found in the ______.
When is World Environment Day Celebrated?
The 0° longitude is called ________ meridian.
Large jet planes normally fly here ______.
The Limit of Clouds is upto ______.
The uppermost layer of the atmosphere is ______.
Draw a suitable diagram for the structure of the atmosphere and label it and describe it.
Atmosphere is composed of ______ nitrogen.
