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KVPY Sample Paper KVPY Stream-SX Model Paper-5

  • question_answer
    The size of the iso-electronic species \[C{{1}^{-}},\]\[Ar\] and \[C{{a}^{2+}}\] is affected by:

    A) nuclear charge

    B) azimuthal quantum number of valence shell

    C) electron-electron interaction in the outer orbitals

    D) principal quantum number of valence shell

    Correct Answer: A

    Solution :

    Due to Zeff.


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