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प्रश्न
Name the important gases that are found in the atmosphere.
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उत्तर
The important gases that are found in atmosphere are nitrogen, oxygen, carbon-dioxide, hydrogen, helium and argon
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संबंधित प्रश्न
How is our atmosphere different from the atmospheres on Venus and Mars?
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.
Fill in the blank
The rate at which the temperature drops in the ____________ is 1°C per 165 metres.
Choose the correct answer.
21 per cent of the atmosphere is composed of
Choose the correct answer.
This gas protects us from the harmful ultraviolet radiation.
Choose the correct answer.
This layer of the atmosphere has the lowest temperature.
State whether the following is true or false.
The stratosphere is the lowest layer of the atmosphere.
Write True or False.
Ozone is found in the troposphere.
Tick the correct answer
Which of the following gases protects us from harmful sun rays?
Very Short Answer Type Question:
What is the nature of the temperature?
Write a note about the following.
Condensation
______ reflects radio waves.
When is World Environment Day Celebrated?
What are Auroras?
Why is Troposphere called as weather making layer?
Draw a suitable diagram for the structure of the atmosphere and label it and describe it.
Movement of wind takes place in ______ layer.
Where does Ozone layer lie?
