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Railways R.R.C. (Gorakhpur) Solved Paper Held on 1st Shift 9-11-2014

  • question_answer
    Which of the following is not used in plan: photosynthesis?

    A) Oxygen

    B)   Carbon dioxide

    C) Sunlight            

    D) Water

    Correct Answer: A

    Solution :

    Oxygen (\[{{O}_{2}}\]) is not used in plant photo- synthesis process, which can be expressed as :


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