That the electronic configuration of ytterbium `(Z = 70)` is `4f&(14) 5s^(2)` and of lutetium `(Z) = 71)` is `4 f^(14) 5 d^(1) 6 s^(2)` can be explained on the basis ofA. the extra stability of the half-filled orbitals conesB. the extra stability of the completely filled orbitalsC. the usual rules for the arrangement of electron in their orbitsD. None of these

That the electronic configuration of ytterbium `(Z = 70)` is `4f&(14)

1.	That the electronic configuration of ytterbium `(Z = 70)` is `4f&(14) 5s^(2)` and of lutetium `(Z) = 71)` is `4 f^(14) 5 d^(1) 6 s^(2)` can be explained on the basis ofA. the extra stability of the half-filled orbitals conesB. the extra stability of the completely filled orbitalsC. the usual rules for the arrangement of electron in their orbitsD. None of these
Answer» Correct Answer - C Ytterbium and luteium follow the usual rules for the arrangement in their oribts.

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