At 100^@ C the vapour pressure of a solu...

At `100^@` C the vapour pressure of a solution of 6.5 gm of a solute in 100 gm of water is 732 mm. If `K_b` = 0.52, the boiling point of this solution will be

`102^@C`

`103^@C`

`101^@C`

`100^@C`

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