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[" 45.KBr 80% dissociated in aqueous sol...

[" 45.KBr 80% dissociated in aqueous solution of "0.5M],[" concentration (Given "K_(f)=1.86Kkgmol^(-1)" ).The solution "],[" freezes at "-],[[" (A) "271.326K," (B) "272K],[" (C) "270.5K," (D) "268.5K]]

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