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प्रश्न
Choose the correct answer.
This gas protects us from the harmful ultraviolet radiation.
विकल्प
Oxygen
Ozone
Helium
Hydrogen
उत्तर
Ozone
APPEARS IN
संबंधित प्रश्न
Explain in brief the different layers of the atmosphere and the basic functions of the main layers.
The upper part of the thermosphere is called the ______.
Choose the correct answer.
This per cent of the atmosphere is composed of nitrogen.
State whether the following is true or false.
The stratosphere is the lowest layer of the atmosphere.
Fill in the blank:
The ozone layer protects us from the _____________ of the sun.
How is the atmosphere kept in place around the earth?
What is the difference between the troposphere and the tropopause?
Make a collage using pictures or a chart to show the various causes and consequences of global warming.
Answer the following question briefly:
Name the different layers of atmosphere.
Short Answer Type Question:
Give an account of the composition of the atmosphere. Also, discuss the importance of the components.
Write a note about the following.
Condensation
Take a ball and throw it up in the air observe the increasing speed of the ball when it comes down.
__________ is the great circle at the centre of the earth.
Give Reason:
Exosphere is characterised by aurora Australis and aurora borealis.
This is the earth’s magnetic belt ______.
Why mountain climbers carry oxygen while climbing?
The atmosphere is held in place by the earth’s ______.
The atmosphere is made of ______ different layers.
Why do aircraft usually fly above the troposphere layer?
