Advertisements
Advertisements
प्रश्न
Choose the correct answer.
This gas protects us from the harmful ultraviolet radiation.
पर्याय
Oxygen
Ozone
Helium
Hydrogen
Advertisements
उत्तर
Ozone
APPEARS IN
संबंधित प्रश्न
How are clouds formed?
What is atmosphere?
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.
Choose the correct answer.
This per cent of the atmosphere is composed of nitrogen.
Write True or False.
Ozone is found in the troposphere.
Write True or False.
The ozone layer is harmful to humans and animals.
In which layer of atmosphere do all weather conditions occur?
Tick the correct answer
The most important layer of the atmosphere is
Tick the correct answer
As we go up the layers of the atmosphere, the pressure
How is ozone important for us?
Short Answer Type Question:
What is the atmosphere? Write about its different layers.
When is World Environment Day Celebrated?
__________ is the great circle at the centre of the earth.
The 0° longitude is called ________ meridian.
Height of mesosphere which lies after troposphere is
The part of atmosphere which is consisted of variable gases with uneven composition is called ______.
Atmosphere is divided into two main vertical regions the upper portion is Heterospshere and the lower is ______.
Give Reason:
Exosphere is characterised by aurora Australis and aurora borealis.
______ layer contain ozone layer.
