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if the elevation in boiling point of a s...

if the elevation in boiling point of a solution of non-volatile, non-electrolytic and non-associanting solute in solvent (`K_(b) =xK.kg."mol"^(-1)`)is y K,then the depression in freezing point of solution of same concentration would be
(`K_(f)` )of the sovent = `zk.kg"mol"^(-1)`)

A

`(Zxz)/Y`

B

`(yZ)/x`

C

`(xZ)/Y`

D

`(YZ)/(Zx)`

Text Solution

Verified by Experts

The correct Answer is:
b
`Y=xxxm,m=y//x`
`DeltaT_(f)=Zxxm=(Zn)/x`
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