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The freezing point of a solution contain...

The freezing point of a solution containing 0.1g of `K_3[Fe(CN)_6]` in 100 g of water. `(K_f=1.86 K kg mol^-1)` is

A

`-2.3xx10^-2`

B

`-5.7xx10^-2`

C

`-5.7xx10^-3`

D

`01.2xx10^-2`

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