Soil Profile

Explain with an activity that soil consists of different types of layers.

What is the composition of the topsoil?

Which of the following represent all the key ingredients of soil?

Which portion of the soil profile is most subjected to erosion?

The uppermost layer of the soil is known as_____.

 When soil is heated on a tin foil we can see drops of water on the upper parts of the inverted glass. This is because __________. 

Water trapped inside the soil is known as_____.

_____ is found below the C- horizon. 

Which of the following particle is present in the garden soil? 

Which of the following particles are the important constituents of the soil?

Earthworm _____ the fertility of the soil.

Which of the following layer of soil provides shelter for worms and beetles?

Which of the following layer of soil is rich in humus?

The rotting dead matter in the soil is called _____.

A vertical section of the soil showing its different composition and different stages of formation is known as _____.

The roots of the plant can reach up-to which portion of the soil profile?

Give one-word of the following.

The remains of dead plants and animals. (garbage/ humus)

Which horizon of soil profiles contains a lot of humus?

Give the scientific term for the most fertile layer of soil.

_____ is the topmost layer of the soil.