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When a solution containing "W" g of urea...

When a solution containing "W" g of urea in 1 kg of water is cooled to `-372(@)C`, 200g of ice is separated . If `K_(f)` for water is `1.86 K kg "mol"^(-1)`. W is ___________

A

4.6

B

12

C

9.6

D

6

Text Solution

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The correct Answer is:
C
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