d and f Block Elements Part 3

Section: Chemistry
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Question : 16 of 29
 
Marks: +1, -0
Lanthanoid ions with 4f7 configuration are
(A) Eu2+
(B) Gd3+
(C) Eu3+
(D) Tb3+
(E) Sm2+
Choose the correct answer from the options given below.

[22 Jan 2025 Shift 1]
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