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Which of the orbitals 4s, 4p, 4d and 4f has the lowest energy?

Which of the orbitals 4s, 4p, 4d and 4f has the lowest energy?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 4f
  • B 4p
  • C 4d
  • D 4s
Correct Answer: Option D
Explanation:

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