MCQ
Aromaticity is present in
- A

- B

- ✓

- D






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Reason : In the presence of a more volatile liquid solute, only the solute will form the vapours and solvent will not.
(First dissociation constant of $H _{2} CO _{3}=4.0 \times 10^{-7}$$\log 2=0.3 ;$ density of the soft $\left.\operatorname{drink}=1\, g\, mL ^{-1}\right)$
