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6th Class Science Air Around us Question Bank Air around us

  • question_answer
    Which of the following activities releases carbon dioxide into the atmosphere?

    A)  Respiration

    B)         Burning

    C)         Photosynthesis

    D)         Both (a) and (b)

    Correct Answer: D

    Solution :

    Respiration and burning release carbon dioxide into the atmosphere, whereas photosynthesis releases oxygen into the atmosphere.


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