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Railways Sample Paper RRB (Group D) Sample Test Paper-2

  • question_answer
    Which of the following metals are present in haemoglobin and chlorophyll, respectively?

    A)  Fe and Mg       

    B)  Fe and Zn

    C)  Mg and Zn

    D)  Zn and Mg

    Correct Answer: A

    Solution :

    [a] Fe and Mg metals are present in hemoglobin and chlorophyll respectively.


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