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    Which of the following statements about photosynthesis is not true?
    Question

    Which of the following statements about photosynthesis is not true?

    A.

    Photosynthesis is a biological oxidation–reduction process.

    B.

    Photosynthesis is O₂-evolving process.

    C.

    In photosynthesis, CO₂ is reduced.

    D.

    In photosynthesis, H₂O is reduced.

    Correct option is D

    In photosynthesis, water (H₂O) is not reduced; it is oxidized to release oxygen. CO₂ is reduced to form carbohydrates, making the process a redox reaction.

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