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Pure water boils at 99.725^(@)C at Shiml...

Pure water boils at `99.725^(@)C` at Shimla. If `K_(b)` for water is `0.51 K mol^(-1) kg` the boiling point of `0.69` molal urea solution will be:

A

`100.35`

B

`100.08`

C

`99.37`

D

none of these

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The correct Answer is:
B
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