The relationship between osmotic pressure $(P)$ at $273\,\mathrm{K}$ when $10\,\mathrm{g}$ glucose $(P_{1})$, $10\,\mathrm{g}$ urea $(P_{2})$ and $10\,\mathrm{g}$ sucrose $(P_{3})$ are dissolved in $250\,\mathrm{mL}$ of water is
- A$P_{1}>P_{2}>P_{3}$
- B$P_{2}>P_{1}>P_{3}$
- C$P_{2}>P_{3}>P_{1}$
- D$P_{3}>P_{2}>P_{1}$
✓ Correct answer: B
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