Advertisements
Advertisements
प्रश्न
What is the troposphere?
उत्तर
Troposphere is the lowest layer of the atmosphere. It protects us from the heat of sun during day and keeps the earth warm at night ozone. This is the densest layer of the atmosphere and its thickness varies from 8 km over the poles to 18 km over the equator.
APPEARS IN
संबंधित प्रश्न
How are clouds formed?
Fill in the blank
The layer of air around the earth is called the ________.
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.
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.
Make a collage using pictures or a chart to show the various causes and consequences of global warming.
Name the four layers of the atmosphere.
How is ozone important for us?
Write a note about the following.
Condensation
______ reflects radio waves.
The study of weather is called ___________.
__________ is the great circle at the centre of the earth.
Wind movements cause the clouds particles to collide is _______.
Why is Heterosphere called so?
What are Auroras?
What is mesosphere?
The atmosphere is held in place by the earth’s ______.
The atmosphere is made of ______ different layers.
Exosphere has a high temperature.
