The lanthanoid that does NOT show \( +4 \) oxidation state is [JEE ...

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The lanthanoid that does NOT show \( +4 \) oxidation state is
[JEE Main-2020 (September)]
\( \mathrm{P} \)
(1) \( \mathrm{Tb} \)
(2) Dy
(3) \( \mathrm{Ce} \)
(4) \( \mathrm{Eu} \)
W
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