Which of the following electronic configurations is closer to the nucleus: $4s^2 3d^{10}$ or $4s^0 3d^{10}$?

  • A
    $4s^2 3d^{10}$
  • B
    $4s^0 3d^{10}$
  • C
    Both are at the same distance
  • D
    None of the above

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