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9th Class Science Natural resources Question Bank Natural Resources

  • question_answer
    Which of the following activities increase the concentration of carbon dioxide in the atmosphere?

    A) Deforestation  

    B) Combustion of fuel

    C) Over hunting

    D) Both [a] and [b]

    Correct Answer: A

    Solution :

    Deforestation and combustion of fuel increase the concentration of carbon dioxide in the atmosphere.


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