MCQ
The magnetic quantum number for valency electrons of sodium is
  • A
    $3$
  • B
    $2$
  • C
    $1$
  • $0$

Answer

Correct option: D.
$0$
d
(d) $3{s^1}$ is valency electrons of $Na$ for this $n = 3,\,l = 0,\,m = 0,\,s = \frac{{ + 1}}{2}$

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