Air pollution is caused by a combination of gaseous and particulate pollutants such as Carbon dioxide ,methane,and Nitrogen dioxide emitted from point sources such as factories and motor vehicles that burn fuel. Also deforestation and various agricultural practices are altering the composition of the atmosphere and contributing to the climate change. These human activities led to global warming .
Q .Tick the correct answer-
A. Can we say that human activities are mainly responsible for air pollution.
B. Burning of fuel releases harmful gases
C. Both are incorrect.
D. Both are correct.
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Answer:
Explanation:
D] Both are correct
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