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Subjects
Science CBSE
Class 10
Periodic classification of elements
Textbook based HOTS
37.
Multiple Choice Question Answer XXXVII
Exercise condition:
2
m.
1.
In the long form of periodic table lanthanides are placed in the -
7th period
2nd period
6th period
5th period
2.
All the members in a group of long form of periodic table have the same-
Valency
Number of valence electrons
Chemical properties
All of these
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