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Question: Answered & Verified by Expert
What does the observation of line spectra occurring in doublets and triplets suggest?
ChemistryStructure of AtomNEET
Options:
  • A It suggests the presence of additional electrons.
  • B It suggests the presence of additional energy levels beyond those predicted by the three quantum numbers.
  • C It suggests the presence of electromagnetic radiation.
  • D It suggests the presence of isotopes.
Solution:
2797 Upvotes Verified Answer
The correct answer is: It suggests the presence of additional energy levels beyond those predicted by the three quantum numbers.
The occurrence of line spectra in doublets and triplets suggests that there are additional energy levels in multi-electron atoms beyond what is predicted by the three quantum numbers.

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