Which element of group V-B does not have an unpaired valence electrons in d-sub shell?

E

Editor

Sep 18, 2022

Which element of group V-B does not have an unpaired valence electrons in d-sub shell?

Difficulty: Easy

A:

V

B:

Ta

C:

Nb

D:

La

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ID: 63273dbfca83163ac3a198a3