Question
Out of principal, angular, magnetic and spin quantum number, which quantum number determines the following:
  1. Shape of orbital.
  2. Number of orbitals in an orbit.
  3. Size of orbital.
  4. Spin orientation of the electron.

Answer

  1. Angular quantum number.
  2. Magnetic quantum number.
  3. Principal quantum number.
  4. Spin quantum number.

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