JEE Main - Previous Year Papers JEE MAIN 2022 JEE MAINS 28 JUNE 2022 PAPER SHIFT -1 Single Correct MCQ
Published on: August 12, 2026

Which one of the lanthanoids given below is the most stable in divalent form?

A
Ce (Atomic Number 58)
B
(Atomic Number 62)
C
Eu (Atomic Number 63)
D
(Atomic Number 70)

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The correct answer is:
C

Hence, due to more reduction potential in as compared to , it can concluded that is more stable than .

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