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An aqueous solution freezes at - 0. 186^...

An aqueous solution freezes at - `0. 186^@C` then elevation in boiling point is `(K_b = 0.512, K_f = 1.86)`

A

`0.0512^@C`

B

`100.0512^@C`

C

`- 0.0512^@c`

D

None of these

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The correct Answer is:
A
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