18. What is the substance that is being dissolved in a solution?
a.Solute
b. Mixture
c. Solvent
d. Concentrator

19. Which of the following is an example of a solid solution?
a.Carbonated water b steel c. Oil and water
d. toothpaste

20. Which of these will not form a solution?
d. stirring of sugar in wa
a preparing syrup b. preparing a cup of coffee c. ice and water

1. Which of the following is an example of a colloid?
a. mayonnaise b.cooking oil C. soft drinks
d. bubbles in water

2.What phenomenon occur when dispersed colloid particles scatter light?
b. Tyndall effect b. shaft effect
c. miscible
d. immiscible

3.Why is milk categorized as emulsion?
a. because settling cannot separate the components of homogenized milk.
b. because settling can separate the components of homogenized milk
c. The colloid's particles of milk are larger.​