What is meant by f-Block elements? – InterviewSolution

1.	What is meant by f-Block elements?
Answer» Lanthanoids charecterised by the filling of 4f-orbitals, are the elements following lanthanum from ₅₈Ce to ₇₁Lu. Actinoids characterised by filling of 5f-orbitals, are the elements following actinium from ₇₀Th to ₁₀₃Lr. Characteristic outer electronic configuration is (n-2) f^1-14 (n-1) d^0-1 ns².

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