Question

1.
. Answer the following questions in brief.
State the meaning of the term 'soil.
List the four main agents of physical weathering.
Write one difference between sand, clay and silt.
2.
3.
4.
Name the types of soil classified on the basis of soil texture
5.
Give the meaning of the term 'Cohesion
6.
List any three causes of soil pollution.​

Answer 1

Answer:

The unconsolidated mineral or organic material on the immediate surface of the Earth that serves as a natural medium for the growth of land plants. ... The upper limit of soil is the boundary between soil and air, shallow water, live plants, or plant materials that have not begun to decompose.