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1. |
The freezing point of one molal \[NaCl\] solution assuming \[NaCl\] to be 100% dissociated in water is (molal depression constant = 1.86) [CPMT 1985; BHU 1981; MP PMT 1997; UPSEAT 2001] |
A. | \[-{{1.86}^{o}}C\] |
B. | \[-{{3.72}^{o}}C\] |
C. | \[+{{1.86}^{o}}C\] |
D. | \[+{{3.72}^{o}}C\] |
Answer» C. \[+{{1.86}^{o}}C\] | |