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9th Class Science Natural resources Question Bank 9th CBSE Science Natural resources

  • question_answer
                                    List any three human activities that you think would lead to air pollution.

    Answer:

                      Human activities that would lead to air pollution are: (i) Excessive burning of fossil fuels like coal and petroleum. (ii) Deforestation, which would increase the amount ofCO2. (iii) Smoke from industries and automobiles.


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