Question

Two solutions each in 100 ml having 4 g glucose and 10 g sucrose respectively. how much urea should be added to one of them in order to make them isotonic ? (A) 0.4218gram urea in glucose solution (B) 0.77 gram urea in glucose solution (C) 0.72 gram urea in sucrose solution (D) 0.421 gram urea in sucrose solution

Answer 1