MCQ
Maximum number of electrons present in $'N'$ shell is
- A$18$
- ✓$32$
- C$2$
- D$8$
$ = 2{n^2} = 2 \times {4^2} = 32$.
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Consider the given reaction. The total number of oxygen atoms present per molecule of the product $(P)$ is___________

$H_3PO_3 \to H_3PO_4 + PH_3$
(Round off to the NearestInteger)
[Use:Atomicmasses:$Na:23.0\,u \mathrm{O}: 16.0 \,\mathrm{u} \quad \mathrm{H}: 1.0 \,\mathrm{u}$, Density of $\mathrm{H}_{2} \mathrm{O}: 1.0 \,\mathrm{~g} \,\mathrm{~cm}^{-3}$ ]