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Depression in freezing point is 6K for N...

Depression in freezing point is 6K for NaCl solution. If `K_(f)` for water is `1.86 "K kg mol"^(-1)`, amount of NaCl dissolved in 1kg water is :

A

`3.42`

B

`1.62`

C

`3.24`

D

`1.71`

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The correct Answer is:
B
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