Question

How can we say soil contains air?

Answer 1

Hey there ,

As the organisms present in the soil also breathe for which air is needed ,the rhizobium which synthesis the nitrogen in the soil also in the plants the roots take air from the soil also for the process of photosynthesis and to give gases to other part of plant for different purposes.

Hope it will help. U may take the points from. It according to you class.