Lanthanoid Ions 4f7 Configuration (Jee Mains) | ExamDuo
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Bohr Model
Medium
Lanthanoid Ions 4f7 Configuration
Lanthanoid ions with 4f
7
configuration are :
(A) Eu
2+
(B) Gd
3+
(C) Eu
3+
(D) Tb
3+
(E) Sm
2+
Choose the correct answer from the options given below :
SELECT ONE OPTION
A
(A) and (B) only
B
(A) and (D) only
C
(B) and (E) only
D
(B) and (C) only
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