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प्रश्न
What is responsible for causing a hole in the ozone layer?
उत्तर
The release of a large number of CFCs or chlorofluorocarbons and BFCs or bromofluorocarbons by industries are responsible for the formation of holes in the ozone layer.
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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?
What is atmosphere?
Choose the correct answer.
The rate at which the temperature drops in the troposphere is called
We need to understand that global warming, climate change, acid rain, and ozone depletion are all happening because of our dependence on fossil fuels and CFC-based technologies. Therefore, the need of the hour is to reduce our dependence on them.
What can you do in this regard?
Fill in the blank:
The ozone layer protects us from the _____________ of the sun.
How is the atmosphere kept in place around the earth?
Write briefly about the layers of the atmosphere
Why is the thermosphere important?
Choose the correct option.
The ozone layer is found between _______ km above the earth’s surface.
Tick the correct answer
Which of the following layers of the atmosphere is free from clouds?
Very Short Answer Type Question:
What is the nature of the temperature?
Height of mesosphere which lies after troposphere is
The ______ layer protects us from the harmful UV rays coming from the sun.
A layer located in stratosphere which absorbs ultraviolet rays of sun called ______.
The part of atmosphere which is consisted of variable gases with uneven composition is called ______.
Atmosphere is composed of ______ nitrogen.
Atmosphere is divided into ______ different layers.
Why mountain climbers carry oxygen while climbing?
The air envelope is thicker near the earth’s surface and we go higher the density and availability of air gradually decreases. Why?
