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JAMB Chemistry 2009 Question 10

Question 10

Atomic Structure

Which quantum number divides shells into orbitals?

  1. A.Principal
  2. B.Azimuthal
  3. C.Magnetic
  4. D.Spin
Show the answer and explanation

Answer: B (Azimuthal)

Explanation

The azimuthal (subsidiary) quantum number splits each main shell into s, p, d and f sub-levels (orbital types).