Mineral Riches in the Soil
Mineral Riches in the Soil: Overview
This topic covers concepts, such as, Soil as an Abiotic Component, Mineral in Soil, Formation of Soil, Humus, Soil Pollution & Soil Erosion etc.
Important Questions on Mineral Riches in the Soil
We should not cut down trees. Give reason.
Which among the following is a place possible for soil erosion?
What are the harmful effects of soil erosion?
_____ is the uppermost surface layer of the earth and a major physical component of the environment.
_____ is the uppermost surface layer of the earth and a major physical component of the environment.
The mixture of rock particles and humus is known as _____.
The following measures are taken to preserve the top soil from erosion. Observe the pictures. Note down what you have learnt.
What is erosion? Explain the importance of the two types of erosion powers on human life.
Why is soil a valuable natural resource?
Which of the following does not cause soil erosion?
How soil erosion can be prevented?
Explain the causes of soil erosion.
Choose the right word and fill in the blank:
Tiny pieces of rocks form _____. (water/soil)
Explain the process of soil formation.
During soil erosion, which one of the following is removed quickly?
The quality of the soil is decided by :
The soil has no role in supplying nutrients to aquatic biota.
