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NEETChemistryStructure of Atom

Which orbitals are filled in the elements from lanthanum (La) to mercury (Hg)?

Options

  1. A6s
  2. B4f and 5d
  3. C5f and 6d
  4. D6p

Correct answer

B. 4f and 5d

Step-by-step solution

from lanthanum (La) to mercury (Hg), the filling up of electrons takes place in 4f and 5d orbitals."

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