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The increase in boiling point of a solut...

The increase in boiling point of a solution containing 0.6 gram Urea in 200 gram water is `0.50^@`C. Find the n-olal elevation constant

A

`1.0 K Kg "mole"^(-1)`

B

10 K kg mol

C

`10 K` gram `mol^(-1)`

D

10 k kg `"mole"^(-1)`

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