14.) How will you define solubility?

a. luck of polarity of molecules

b. amount of polarity of molecules

c. ability of a solvent to dissolve in a solute

d. ability of a solute to dissolve in a solvent

(answer. D)

15.) Which of the following are made up solutes and solvents?

a. colloid

b. mixtures

c. solutions

d. suspension

(answer. C)