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NEET Sample Paper NEET Sample Test Paper-24

  • question_answer
    The oxygen evolved during photosynthesis comes from water molecules. Which one of the following pairs of elements is involved in this reaction?

    A)  Magnesium and Chlorine

    B)  Manganese and Chlorine

    C)  Manganese and Potassium

    D)  Magnesium and Molybdenum

    Correct Answer: B

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