1.

The boiling point of water (\[{{100}^{o}}C\]) becomes \[{{100.52}^{o}}C\], if 3 grams of a nonvolatile solute is dissolved in \[200ml\] of water. The molecular weight of solute is (\[{{K}_{b}}\] for water is \[0.6\,K-m\])                                         [AIIMS 1998]

A.                 \[12.2\,g\,mo{{l}^{-1}}\]  
B.                 \[15.4\,g\,mol\]
C.                 \[17.3\,g\,mo{{l}^{-1}}\]  
D.                 \[20.4\,g\,mol\]
Answer» D.                 \[20.4\,g\,mol\]


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