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Structure of Atom — Chemistry STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceChemistryStructure of Atom2 Marks
Question
How many quantum numbers specify an:
  1. Electron,
  2. Orbital? Name them.
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Answer

  1. Four quantum numbers 'n', 'l', 'm' and 's' specify an electron.
  2. Three quantum numbers, principal (n), azimuthal (l) and magnetic (ml) specify an orbital.

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