Question

1. Define air
2. State the composition of air
3. List four properties of air
4. List three air pollutants and their sources
5. Why is air a mixture and not a compound
the most reasonable answer i will mark it the brainliest

Answer 1

Answer:

air is a invisible wave force which can't be seen

Answer 2

1.air is a mixture of gases

2.78 of N2 21 of O2 0.04 of co2 0. 93 argon

3.it is colourless molecules are arranged with larger space with less attraction force

4. so2 co2 sources are industries

5 it is mixture because it has various composition but compound has same composition