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The depression in f.pt of 0.01 m aqueous...

The depression in f.pt of 0.01 m aqueous solution of urea, sodium chloride and sodium sulphate is in the ratio:

A

1 : 1 : 1

B

1 : 2 : 3

C

1 : 2 : 4

D

2 : 2 : 3

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The correct Answer is:
B
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