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AB(2) is 10% dissociated in water to A^...

`AB_(2)` is 10% dissociated in water to `A^(2+) and B^(-)` The boiling point of a 10.0 molal aqueous solution of `AB_(2)` is`"________" ""^(@)C.` (Round off to the Nearest Integer).
[Given : Molal elevation constant of water `k _(b) = 0.5 K kg mol ^(-1)` boiling point of pure water `= 100^(@)C`]

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