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प्रश्न
Fill in the blank:
The ozone layer protects us from the _____________ of the sun.
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उत्तर
The ozone layer protects us from the ultraviolet rays of the sun.
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संबंधित प्रश्न
How does the atmosphere act as a blanket?
You have seen weather reports on television and in newspapers. How do you think we are able to predict the weather?
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.
Name the important gases that are found in the atmosphere.
State any three characteristics of the mesosphere.
Why is the thermosphere important?
This is a picture of a supersonic aircraft.
This layer of the atmosphere is also known to protect living beings from the harmful rays of the sun. How?
Imagine that you are an active member of Greenpeace. Write a two-page appeal addressed to the Prime Minister of India stating why you think that increasing the number of vehicles on roads will be disastrous to the nation in the long run.
Tick the correct answer
As we go up the layers of the atmosphere, the pressure
All types of clouds are found in the ______.
All weather changes occur in the Troposphere.
The upper limit of the troposphere is called as ______.
The Limit of Clouds is upto ______.
Give Reason:
Exosphere is characterised by aurora Australis and aurora borealis.
The uppermost layer of the atmosphere is ______.
______ is the lowest layer of the atmosphere.
Movement of wind takes place in ______ layer.
Define troposphere.
Why do aircraft usually fly above the troposphere layer?
The atmosphere of the earth is heated by radiations which are mainly
