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The boiling point of 0.15 molal aq...

The boiling point of 0.15 molal aqueous solution of an unknown solute is 373.23 K at 1 atm. The molal elevation constant of water is ______ `K kg mol ^(-1)`

A

`0.53`

B

`0.88`

C

`1.8`

D

`5.3`

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The correct Answer is:
A
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