The depression in freezing point for 1m ...

The depression in freezing point for `1m` urea,`1m` glucose and `1mNaCl` are in the ratio

`1:2:3`

`3:2:2`

`1:1:2`

none of these

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The correct Answer is:

Urea and glucose do not dissociate. NaCl dissociates to give 2 particles.

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