Question

1) All of the following are homogeneous mixtures except.

* tomato soup.
* a sugar-water solution.
* gasoline.
* a salt-water solution.

2)If a mixture is cloudy or displays the Tyndall effect, then it is either a
* colloid or a suspension
* colloid or a solution
* suspension or a solution
* element or compound.

Answer 1

1. Gasoline is not a homogeneous mixture; it is a complex mixture of different hydrocarbons and additives.

2. If a mixture is cloudy or displays the Tyndall effect, then it is either a colloid or a suspension.