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Q:

What is called an effective nuclear charge?

  • 1
    The proton present is in the most stable state
  • 2
    Orbitals with the same energy
  • 3
    Bottom state
  • 4
    Total positive charge of the nucleus, which is effective on the electron.
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Answer : 4. "Total positive charge of the nucleus, which is effective on the electron."
Explanation :

Effective nuclear charge refers to the charge that the outermost (valence) electron has. Additionally, electron or multi-electron takes into account the number of electrons shielding around the nucleus.

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