The freezing point of 0.1m aqueous solution of urea, if \(K_f\) for water is 1.86 K kg mol−1 is _____.
Q.1 (ii) The freezing point of 0.1m aqueous solution of urea, if \(K_f\) for water is 1.86 K kg mol−1 is _____.
A. 1.86 ºC
B. −1.86 ºC
C. 0.186 ºC
D. −0.186 ºC