Chhattisgarh PMT Chhattisgarh PMT Solved Paper-2007

  • question_answer
    The element which liberates oxygen gas from water is

    A)  \[P\]                                    

    B)  \[Na\]

    C)  \[F\]                                    

    D)  \[I\]

    Correct Answer: C

    Solution :

    Fluorine liberates oxygen gas from water. \[2{{F}_{2}}+2{{H}_{2}}O\xrightarrow{{}}4HF+{{O}_{2}}\]


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