Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2011

  • question_answer
    Who proved that oxygen evolved in photosynthesis comes from water?

    A)  Mayer                                 

    B)  Calvin

    C)  Ruben                 

    D)  Hill

    Correct Answer: C

    Solution :

    Hill demonstrated that \[{{O}_{2}}\] comes from \[{{H}_{2}}O.\] It was proved experimentally by Ruben and Kamen using labelled \[{{O}_{2}}\] and \[{{H}_{2}}{{O}^{18}}\].


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