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प्रश्न
Write True or False.
CFCs and BFCs protect the ozone layer.
विकल्प
True
False
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उत्तर
False
Correct statement: CFCs and BFCs deplete the ozone layer.
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संबंधित प्रश्न
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.
State in brief how water vapour in the atmosphere determines the climatic conditions
State whether the following is true or false.
The stratosphere is the lowest layer of the atmosphere.
State any three characteristics of the mesosphere.
This is a picture of a supersonic aircraft.
This layer of the atmosphere is also known to protect living beings from the harmful rays of the sun. How?
What is responsible for causing a hole in the ozone layer?
Name the four layers of the atmosphere.
What is an important feature of Stratosphere?
Answer the following question briefly:
Name the different layers of atmosphere.
The lowest layer of the atmosphere is ______.
Take a ball and throw it up in the air observe the increasing speed of the ball when it comes down.
Write the significance of the following gases.
Oxygen __________________
Carbon dioxide __________________
Ozone __________________
All weather changes occur in the Troposphere.
What is Biosphere?
The upper limit of the troposphere is called as ______.
There is cut-off signal when NASA rocket reaches in the region of ______.
A layer of Ions inside the Mesosphere is called ______.
Atmosphere is divided into ______ different layers.
Movement of wind takes place in ______ layer.
______ layer contain ozone layer.
