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

  • question_answer
    Pauli's exclusion principle states that      [CPMT 1983, 84]

    A)                 Nucleus of an atom contains no negative charge

    B)                 Electrons move in circular orbits around the nucleus

    C)                 Electrons occupy orbitals of lowest energy

    D)                 All the four quantum numbers of two electrons in an atom cannot be equal

    Correct Answer: D

    Solution :

                    According to Pauli?s exclusion principle no two electrons in the same atom can have all the set of four quantum numbers identical.


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