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

  • question_answer Principal quantum number of an atom represents [EAMCET 1979; IIT 1983; MNR 1990;UPSEAT 2000, 02]

    A)                 Size of the orbital

    B)                 Spin angular momentum

    C)                 Orbital angular momentum

    D)                 Space orientation of the orbital

    Correct Answer: A

    Solution :

                    Principal quantum no. tells about the size of the orbital.


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