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Standard XII
Chemistry
Head Elements (Group 1)
Question
The magnetic quantum number of the valence electron of sodium is:
2
3
1
0
A
0
B
2
C
3
D
1
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Solution
Verified by Toppr
Electronic configuration of
N
a
( it has 11 electrons) is
1
s
2
2
s
2
2
p
6
3
s
1
.
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