[4f and 5f orbitals are eq...] Identify the incorrect statement among the following

For Competitive Exams

Identify the incorrect statement among the following

d–Block elements show irregular and erratic chemical properties among themselves

La and Lu have partially filled d orbitals and no other partially filled orbitals

The chemistry of various lanthanoids is very similar

4f and 5f orbitals are equally shielded

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