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CHM-2026-C11-066
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CHM · CHM-2026-C11-066
Chemistry
Although +3 oxidation state is most common in lanthanoids, cerium still shows +4 oxidation state
A
After losing one more electron, it acquires 4f¹⁴ electronic configuration.
B
Its nearest inert gas is Radon.
C
Its atomic number is 61.
D
After losing one more electron, it acquires 4f⁰ electronic configuration.
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