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4th Class Science Plants and Animals Question Bank Plant Life - II (How Plants Make Food)

  • question_answer
    Study the figure given here and identify gases X and Y.

    A)  X - oxygen, Y - carbon dioxide

    B)  X - carbon dioxide, Y ? oxygen

    C)  X - nitrogen, Y ? hydrogen

    D)  X - hydrogen, Y ? nitrogen

    Correct Answer: B

    Solution :

    X is carbon dioxide and Y is oxygen.


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