\(\therefore \,\,\frac{{\Delta {T_{b\,(A)}}}}{{\Delta {T_{b\,(B)}}}}\, = \,\frac{{{K_{b(A)}}}}{{{K_{b(B)}}}}\) as \({m_A}\, = \,{m_B}\)
\(\therefore \,\,\frac{{\Delta {T_{b\,(A)}}}}{{\Delta {T_{b\,(B)}}}}\, = \frac{1}{5}\)
(પાણી માટે $K_f = 1.86\,^oC\, kg\, mol^{-1}$ છે)
(મોલર દળ $S = 32\, g\, mol^{-1}, Na = 23\, g\, mol^{-1}$ )