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प्रश्न
When is World Environment Day Celebrated?
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उत्तर
World Environment Day is celebrated on 5th June every year.
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संबंधित प्रश्न
Set up an experiment to measure gain and loss of heat by water, sand and air.
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.
State in brief how water vapour in the atmosphere determines the climatic conditions
Fill in the blank:
The ozone layer protects us from the _____________ of the sun.
Write True or False.
CFCs and BFCs protect the ozone layer.
What is the troposphere?
Tick the correct answer
Which of the following layers of the atmosphere is free from clouds?
Give an account of the different layers of the atmosphere.
Write the significance of the following gases.
Oxygen __________________
Carbon dioxide __________________
Ozone __________________
World Meteorological Day.
Atmosphere gets heated by conduction than solar radiation.
What are the different layers of the atmosphere?
A layer located in stratosphere which absorbs ultraviolet rays of sun called ______.
The uppermost layer of the atmosphere is ______.
What are Auroras?
Atmospheric layer important for human beings is ______.
Why is the troposphere the most important of all the layers of the atmosphere?
Movement of wind takes place in ______ layer.
Choose the correct sequences
