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 Which of the following is a primary cause of air pollution in developing countries?

Option: 1

 Industrial emissions


Option: 2

Vehicle exhaust


Option: 3

Use of solid fuels for cooking and heating


Option: 4

Agricultural activities


Answers (1)

best_answer

In many developing countries, the use of solid fuels such as wood, charcoal, and dung for cooking and heating is a major source of air pollution and can have significant impacts on public health.

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Pankaj

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