`2% NaCl` as compared to `18%` glucose solution is

Two percent solution of NaOH as compared to 18 percent solution of glucose is :

What is the mole fraction of glucose in 18% w/W glucose solution ?

1.2 % NaCl solution is isotonic with 7.2 % glucose solution. What will be the van't Hoff factor, i?

State the factors on which osmotic pressure of a liquid depends. 10gm glycerine dissolved in 1 litre solution is isotonic with 2% Glucose solution. What is the molecular weight of Glycerine?

F_(2) gas is passed through 2% NaOH solution.