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Calculate elevation in boiling point of final solution (in kelvin) obtained after removal of of solid solvent from a solution having 1 mole of non-volatile non electrolyte solute in 1000g solvent and cooled to a temperature of `3^(@)` C below the freezing point of solvent .
Given : Cryoscopic constant of solvent =1.5 K kg `mol^(-1)` and ebullioscopic constant of solvent = 1 K kg `mol^(-1)`.

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