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प्रश्न
Atmospheric layer important for human beings is ______.
पर्याय
Stratosphere
Mesosphere
Troposphere
Ionosphere
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उत्तर
Atmospheric layer important for human beings is Troposphere.
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संबंधित प्रश्न
What would have happened if there would have been no atmosphere around the earth?
Explain the importance of carbon dioxide for (a) photosynthesis (b) warming the earth’s environment. State what would happen if excess carbon dioxide as a pollutant is released into the atmosphere.
What would happen to the earth if the atmosphere disappeared?
We often leave the lights switched on and fans running when we are not in the room. We switch on the air-conditioning even though we don’t really need it. We insist on being dropped to school in the car every day. Thus, we waste valuable energy which is generally produced by burning coal and petroleum. As you know, the burning of these fuels release gases that pollute the atmosphere.
Make a list of the similar things that we do without realizing that we are destroying the environment. Think of the ways that we can behave differently.
Choose the correct answer.
This gas protects us from the harmful ultraviolet radiation.
State whether the following is true or false.
The earth’s atmosphere contains 99 per cent oxygen, which is essential for life.
State any three characteristics of the mesosphere.
This is a picture of a supersonic aircraft.
In which layer of the atmosphere does this airplane normally fly?
Name the four layers of the atmosphere.
Answer the following question briefly:
Name the different layers of atmosphere.
Tick the correct answer:
The major constituent of atmosphere by percent is ____________
State whether the following sentence is true (T) or false (F).
The atmosphere is composed mainly of nitrogen and oxygen.
The atmosphere is divided into ___________ layers.
All weather changes occur in the Troposphere.
__________ is the great circle at the centre of the earth.
The 0° longitude is called ________ meridian.
What is Biosphere?
If there is no atmosphere, what will be the condition of the earth?
The part of atmosphere which contains gases with even composition is called ______.
What is Magnetosphere?
This is the earth’s magnetic belt ______.
Give reason:
Thermosphere is also referred to as “Heterosphere”.
Why mountain climbers carry oxygen while climbing?
Movement of wind takes place in ______ layer.
______ layer contain ozone layer.
The atmosphere is made of ______ different layers.
The ozone layer protects all life on earth from the harmful ______ rays of the sun.
Highly reactive gas was later names ‘oxygen’ by ______.
Define troposphere.
An increase in carbon dioxide content in the atmosphere would not cause
