Question

Why air and soil are considered mixtures

Answer 1

air is a mixture because it contains many types of gases and water vapours so is considered as a mixture because soil contains many types of organisms ,humus and different types of rock particles etc

Answer 2

Air is considered as mixture because it has many types of gases like Nitrogen,CO2,etc along with some water vapours.Soil is also a mixture because it contains a mixture of minerals like -Na,P,K, etc.