d -and f -Block Elements · Class 12 · CBSE · Science Chemistry
The inner transition elements in which the 5f orbitals are progressively filled are collectively called:
Practice question from d -and f -Block Elements (Class 12 · CBSE · Science Chemistry), with the correct answer and a step-by-step solution.
easy · MCQ · Q-14A729
The inner transition elements in which the 5f orbitals are progressively filled are collectively called:
- A.ActinoidsCorrect answer
- B.Lanthanoids
- C.Alkali metals
- D.None of these
Solution
Compare the principal quantum number of the f orbital being filled to that of the lanthanoids.
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