Question

write the composition of soil

Answer 1

Composition of Soil. Soils are composed of mineral matter and organic matter and contain pore spaces filled with water or air and soluble nutrients. Organic matter serves as a binder for mineral particles, contributing to good soil structure and tilth, which refers to the behavior of soil under cultivation.

Answer 2

hey,

the composition of soil is

minerals, organic matter, water and air. 
The typical soil consists of approximately

45%mineral, 5% organic matter, 20-30% water, and 20-30% air.
it is the mineral which is the most constituting part

hope this answer helps u

I'm sorry if answer is wrong