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The freezing point of water is depressed...

The freezing point of water is depressed by `0.37^(@)C` in a 0.01 molal NaCl solution. The freezing point of a 0.02 molal solution of urea is depressed by

A

`0.37^(@)C`

B

`0.74^(@)C`

C

`0.185^(@)C`

D

`0^(@)C`

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