FORESTRY
SOIL SCIENCE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
true
|
|
|
false
|
|
|
Either A or B
|
|
|
None of the above
|
Detailed explanation-1: -Bedrock is the hardest part of the soil. It is the deepest layer of the soil profile and it contains hard rocks. Humus is the dead and decaying matter and is the topmost part of the soil. Subsoil lies below top soil.
Detailed explanation-2: -Bedrock is the bottom most layer of a soil profile. This layer mainly consist of huge rocks.
Detailed explanation-3: -The topsoil is the uppermost layer of the soil. Below the topsoil is the subsoil. The third layer comprises of weathered rock material. Finally, the bottomost layer is called the bedrock or parent rock from which the soil is formed.
Detailed explanation-4: -Bedrock is the deepest layer that contains nothing but hard, solid rock in it. The bedrock formed the soil above it. It will wait here until erosion or an earth-quake exposes it to the surface.
Detailed explanation-5: -Bedrock is the bottom-most layer of the soil profile. This layer mainly consist of huge rocks and is difficult to dig with a spade.