MCQ
Which content(s) of middle oil separate on cooling?
- ANaphthalene
- BPhenol
- CBenzene
- DPyridine
Explanation:
The content of middle oil separate on cooling is naphthalene.

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[Use : $\left.\mathrm{h}=6.63 \times 10^{-34}\, \mathrm{Js}, \mathrm{m}_{\mathrm{e}}=9.0 \times 10^{-31}\, \mathrm{~kg}\right]$


