JEE Main & Advanced Chemistry Structure of Atom Question Bank Quantum number, Electronic configuration and Shape of orbitals

  • question_answer The electrons  would go to lower energy levels first and then to higher energy levels according to which of the following [BHU 1990; MP PMT 1993]

    A)                 Aufbau principle

    B)                 Pauli's exclusion principle

    C)                 Hund's rule of maximum multiplicity

    D)                 Heisenberg's uncertainty principle

    Correct Answer: A

    Solution :

    Not Available


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