MCQ
Isotonic solutions are those which have the:
  • A
    same density
  • B
    same normality
  • C
    same molarity
  • D
    same osmotic pressure

Answer

D. same osmotic pressure
Explanation:
A solution of $\frac{M}{2} NaCl$ is isotonic with M glucose. The required condition is $\pi_1=\pi_2$.

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