Count Non-Lanthanoid Elements (Jee Mains) | ExamDuo
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Lanthanoids & Actinoids
Easy
Count Non-Lanthanoid Elements
The number of element from the following that do not belong to lanthanoids is :
Eu
,
Cm
,
Er
,
Tb
,
Yb
and
Lu
SELECT ONE OPTION
A
3
B
4
C
1
D
5
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