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प्रश्न
What is global warming?
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उत्तर
The increased greenhouse effect is caused due to increase in air pollutants and it results in the average increase in temperature of the atmosphere. This is called Global warming.
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संबंधित प्रश्न
Give two uses of the following component present in air:
carbon dioxide
What is air pollution?
Fill in the blank
Polluted air is harmful to ____.
Name the following.
Gases that are harmful to the ozone layer
Answer in your own words.
What are the various constituents of air? Write their uses.
Explain the term ‘air pollution’, with reference to air quality. State the sources of a few main pollutants.
Draw a neat labelled diagram for the following experiment.
To determine the component of air used up in burning, by using phosphorus and a bell jar.
Draw a neat labelled diagram for the following experiment.
To demonstrate the burning of sulphur in a jar of oxygen.
The layer of air around the earth is known as ______.
List five activities that are possible due to the presence of air.
