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The freezing point of 0.1 molal aq. Solu...

The freezing point of 0.1 molal aq. Solution of `K_(X)[Fe(CN)_(6)]` is `-0.744^(@)` C. The molal depression constant of water is 1.86 K-kg `mol^(-1)`. If the salt behaves as strong electrolyte in water, the value of X is :

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