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AMU Medical AMU Solved Paper-2013

  • question_answer
    Which one of the following is ferromagnetic?

    A)  Co                         

    B)  Mn   

    C)  At                         

    D)  Ag

    Correct Answer: A

    Solution :

                     Substances which show permanent magnetism even in the absence of the magnetic field are called ferromagnetic substances, e.g., Fe, Ni, Co, Gd and \[Cr{{O}_{2}}\] are ferromagnetic substances.


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