Question

3. Name the main constituents of soil.​

Answer 1

Answer:

Soil is a material composed of five ingredients — minerals, soil organic matter, living organisms, gas, and water. Soil minerals are divided into three size classes — clay, silt, and sand (Figure 1); the percentages of particles in these size classes is called soil texture.

Answer 2

Silica
Humus
Clay
Carbonate
Dust