MCQ
An ${e^ - }$ has magnetic quantum number as $ - 3$, what is its principal quantum number
- A$1$
- B$2$
- C$3$
- ✓$4$
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(Nearest integer)
$\left[\right.$ Given $\mathrm{K}_{m}=1 \times 10^{-14}$ and $\left.\mathrm{K}_{\mathrm{b}}=1.8 \times 10^{-5}\right]$
