Haryana PMT Haryana PMT Solved Paper-2008

  • question_answer
    Vitamin \[{{B}_{12}}\]contains

    A)  \[Co(III)\]                          

    B)  \[Zn(II)\]

    C)  v                                            

    D)  \[Fe(II)\]

    Correct Answer: A

    Solution :

                    Vitamin \[{{B}_{12}}\] is called as cyanocobalamine contains cobalt (III).


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