$\therefore {\text{ }}\,\Delta {{\text{T}}_{\text{b}}}{\text{ = }}{{\text{K}}_{\text{b}}} \times {\text{ m}}\,\,\,\,\therefore \,\,\,\Delta {T_b} = 0.513 \times \left( {\frac{{0.1}}{{200}} \times 1000} \right)$
$\therefore {\text{ Tb = 0}}{\text{.2565 }}{{\text{ }}^o }$ સે
ઉત્કલનબિંદુ ${\text{ = 100 + }}\Delta {{\text{T}}_{\text{b}}}{\text{ = 100 + 0}}{\text{.2565 = 100}}{\text{.2565}}{{\text{ }}^o }$ સે
[ આપેલ : પાણીનો મોલલ ઉત્કલનબિંદુ ઉન્નયન અચળાંક $\left(\mathrm{K}_{\mathrm{b}}\right)=0.52 \mathrm{~K} . \mathrm{kg} \mathrm{mol}^{-1}$,
$1 \mathrm{~atm}$ દબાણ $=760 \mathrm{~mm} \mathrm{Hg}$, પાણીનું મોલર દળ $\left.=18 \mathrm{~g} \mathrm{~mol}^{-1}\right]$