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प्रश्न
Fill in the blank:
The ozone layer protects us from the _____________ of the sun.
उत्तर
The ozone layer protects us from the ultraviolet rays of the sun.
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संबंधित प्रश्न
What is atmosphere?
Explain in brief the different layers of the atmosphere and the basic functions of the main layers.
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.
The upper part of the thermosphere is called the ______.
Choose the correct answer.
This gas protects us from the harmful ultraviolet radiation.
Choose the correct answer.
The rate at which the temperature drops in the troposphere is called
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.
Tick the correct answer
Which of the following gases protects us from harmful sun rays?
Tick the correct answer
Which of the following layers of the atmosphere is free from clouds?
Give an account of the different layers of the atmosphere.
Short Answer Type Question:
Give an account of the composition of the atmosphere. Also, discuss the importance of the components.
__________ is the great circle at the centre of the earth.
Second highest layer of Earth’s atmosphere is ______.
The ______ layer protects us from the harmful UV rays coming from the sun.
The atmospheric layer, which lies beyond the exosphere is ______.
Why is Heterosphere called so?
Give Reason:
Exosphere is characterised by aurora Australis and aurora borealis.
The uppermost layer of the atmosphere is ______.
______ found above the mesosphere.
