MCQ
In a molecule of phosphorus $(V)$ oxide, there are
- A$4P-P, 10P-O$ and $4P=O$ bonds
- ✓$12P-O$ and $4P=O$ bonds
- C$2P-O$ and $4P=P$ bonds
- D$6P-P, 12P-O$ and $4P=P$ bonds
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[Given : mass of electron $=9.1 \times 10^{-31} \mathrm{~kg}$, Plank's constant $(\mathrm{h})=6.626 \times 10^{-34} \mathrm{JS}$ ]
(Value of $\pi=3.14$ )