Question

Is Air a Colloid or Suspension?

Answer 1

1. Yes, Air is a colloid.
2. In Air oxygen and other gases dissolved in nitrogen is an examples of a gaseous solution.
3. The interaction between the different is very low.
4. Air is a homogeneous combination of nitrogen, oxygen, and lesser quantities of other compounds which are gaseous substances.
5. It contains particles of sizes 1nanometer to 1micrometer.
6. It contains dust particles and water vapor.
7. Thus, the air is a colloid.