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Freezing point of urea solution is -0.6^...

Freezing point of urea solution is `-0.6^@C` .(`K_f` = 1.50 C Kg/mol) How much urea (M.W.= 60 gm/mole) required to dissolved in 3 kg water ?

A

3.6gm

B

2.4gm

C

7.2 gm

D

6.0gm

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