Chapter 15.1, Problem 5R

To determine

To Explain: The words “shake before use” is written on fruit juice container indicates it is a suspension but not on a milk container.

Explanation of Solution

Introduction: Mixtures are of different types like- suspension, colloid and solution.

In suspension, particlesseparate or settles down. So,one needs to shake it well before use, just like fruit juice in a container but milk is not a suspension. Milk is a colloid. Particles do not separate or settle in it and thus, words “shake before use” are not written in its container

Conclusion:

Fruit juice is suspension while milk is a colloid.