What is soil erosion?
(0) How is coal formed? Mention three uses of coal.
Answers
Answer:
Soil erosion refers to the process of removal of top soil by the water, wind and other natural calamities.
Coal is formed deep inside the earth by the dead remains of animals, we refer to the process as carbonisation.
Three uses of coal....
For generating electricity.
For steel production.
As a liquid fuel.
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Answer:
Soil erosion is the displacement of the upper layer of soil, it is one form of soil degradation. This natural process is caused by the dynamic activity of erosive agents, that is, water, ice, snow, air, plants, animals, and humans.
The most significant uses of coal are in electricity generation, steel production, cement manufacturing and as a liquid fuel. Steam coal - also known as thermal coal - is mainly used in power generation. Coking coal - also known as metallurgical coal - is mainly used in steel production.
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