In which one of these orbitals does an electron experience the greatest effective nuclear charge? Which will experience the smallest Zeff ? 1s 2s 2p 3s 3p

In which one of these orbitals does an electron experience the greatest effective nuclear charge? Which will experience the smallest Zeff ? 1s 2s 2p 3s 3p

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In which one of these orbitals does an electron experience the greatest effective nuclear charge? Which will experience the smallest Z eff ?
  1. 1 s
  2. 2 s
  3. 2 p
  4. 3 s
  5. 3 p

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