Answer
1, 3, 6, and 8
1, 5, 7, 9.
2, 4, and 5
Work Step by Step
A solution doesn't settle out on standing. Its particle size is normally smaller than 1 nanometer; therefore, its particles are usually invisible to the unaided eye. An example of a solution is salt water.
Though colloids can be filtered (4), it can not be done by any normal means of filtration.
A suspension is a heterogeneous mixture. Normally particles can't be filter out. A suspension is able to show the Tyndall effect.
