At $100\, ^oC$ the vapour pressure of a solution of $6.5\, g$ of a solute in $100\, g$ water is $732\, mm.$ If $K_b = 0.52,$ the boiling point of this solution will be .........$^oC$

  • A
    $102$
  • B
    $103$
  • C
    $101$
  • D
    $100$

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