A) 5% aqueous solutions of NaCl and KCl are said to be isomolar.
B) 1 M sucrose solution and 1 M glucose solution are isotonic.
C) Molecular mass of acetic acid and benzoic acid is higher than normal mass in cryoscopic methods.
D) For the same solution, \[\frac{\Delta {{T}_{b}}}{\Delta {{T}_{f}}}=\frac{{{K}_{b}}}{{{K}_{f}}}\].
Correct Answer: A
Solution :
Both NaCl and KCl have different molecular masses.
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