Manipal Medical Manipal Medical Solved Paper-2006

  • question_answer
    Phosphorus has the oxidation state of\[+3\]in:

    A)  phosphorous acid

    B)  pyrophosphoric acid

    C)  orthophosphoric acid

    D)  metaphosphoric acid

    Correct Answer: A

    Solution :

     \[{{H}_{3}}P{{O}_{3}}\] (Phosphorous acid)


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