NEET Sample Paper NEET Sample Test Paper-33

  • question_answer
    A hydrogen atom is paramagnetic. A hydrogen molecule is:

    A)  diamagnetic      

    B)  paramagnetic

    C)  ferromagnetic    

    D)  none of these

    Correct Answer: A

    Solution :

    Fact: Hydrogen molecule has even number of electrons which form pairs. Paramagnetic substance is one which, whose atoms have a permanent magnetic moment and whose atoms have an excess of electrons spinning in the same direction. Hydrogen atom is one such example. On the other hand property of diamagnetism is generally found in those substances whose molecules have even number of electrons which form pairs.


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