RAJASTHAN PMT Rajasthan - PMT Solved Paper-1999

  • question_answer
      In photosynthesis oxygen is evolved From:

    A)  water                  

    B)         carbon dioxide

    C)  both (a) and (b)

    D)         none of these

    Correct Answer: A

    Solution :

    Oxygen in photosynthesis evolves by the photolysis of water.


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