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Define global warming and name the various gases which lead to global warming.
Global warming is the increase in the average temperature of the earth's atmosphere.
Gases responsible for global warming are carbon dioxide, methane, nitrogen oxide and water vapours. These are known as green house gases.
Explain circumstances leading to acid rain. How does acid rain affect us?
Which of the following is not a greenhouse gas?
Describe the ‘Green House Effect’ in your own words.
Prepare a brief speech on global warming. You have to deliver the speech in your class.
Describe the threat to the beauty of the Taj Mahal.
Why does the increased level of nutrients in the water affect the survival of aquatic organisms?
What are the main causes of smoke?
Which problem arises by air pollution?
What is pollution?
What is air pollution?
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