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Similarity in chemical properties of the...

Similarity in chemical properties of the atoms of elements in a group of the periodic table is most closely related to

A

atomic numbers

B

atomic masses

C

number of principal energy levels

D

number of valence electrons

Text Solution

Verified by Experts

The correct Answer is:
D
Chemical properties of elements in group are closely related because they have same number of valence electron.
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BRILLIANT PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-LEVEL-I
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