CBSE 2023 · Region 1 · Set 1 · Q7 · 1 mark
The most common and stable oxidation state of a Lanthanoid is:
Official answer
From CBSE’s own marking scheme for this paper.
(B)
$\displaystyle +3$
The d-and f-Block ElementsThe LanthanoidsRemembermcqeasy
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CBSE Class 12 Chemistry past-paper question from the 2023board exam, with the answer as CBSE’s own marking scheme gives it. Where our answers come from.