Question

2. Why air and soil are considered as mixtures?​

Answer 1

Answer:

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.

Answer 2

Air is considered as mixture as it is made up of many gases like carbon dioxide, oxygen, nitrogen, etc.

Soil is considered as mixture as it contains many type of matters like pebbles, sand, etc.