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What are the main sources of air pollution named in the text?

AForests, rivers and lakes
BRain, wind and dust storms
CTourism, festivals and fairs
DFossil fuels, mining and industries
Answer & Solution
Correct answer: D. Fossil fuels, mining and industries
1. Fuel use has raised toxic gas emissions. 2. Fossil fuel combustion, mining and industry are the main sources. 3. They release sulphur and nitrogen oxides. _Source: syllabus Geography, India People and Economy, Chapter 12, Geographical Perspective on Selected Issues and Problems._
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