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WB JEE Medical WB JEE Medical Solved Paper-2011

  • question_answer
    The representation of the ground state electronic   configuration   of   He   by box-diagram as \[\] is wrong because it violates

    A)  Heisenbergs uncertainty principle

    B)  Bohrs quantization theory of angular momenta

    C)  Pauli exclusion principle

    D)  Hunds rule

    Correct Answer: C

    Solution :

                     Paulis exclusion principle states, An orbital can have a maximum of two electrons and these must have opposite spins.


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