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10th Class Science Life Processes Question Bank Life Processes

  • question_answer
    Which of the following gases represents X in the given graph?

    A) Oxygen                              

    B) Carbon dioxide

    C) Nitrogen                            

    D) Water vapour

    Correct Answer: B

    Solution :

    Green plants prepare food by taking \[C{{O}_{2}}\] from the air. Photosynthesis occurs more at noon hence carbon dioxide gas in the atmosphere is less during noon.


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