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JEE MAIN 2021
18-03-21 S2
Question
A solute a dimerizes in water. The boiling point of a 2 molar solution of A is $100.52^{\circ} \mathrm{C}$. The percentage association of A is, $\_\_\_\_$ . (Round off to the Nearest integer) [Use: Kb for water $=0.52 \mathrm{~K} \mathrm{~kg} \mathrm{~mol}^{-1}$ Boiling point of water $\left.=100^{\circ} \mathrm{C}\right]$
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