What is coal and write its uses?

What is coal write its 2 uses?

The heat and pressure from the top layers turned the plant remains into coal. USES:- 1.It is used as energy resource. 2. Bituminous coal is also used to produce coke for making steel.

What is coal write two uses for Class 8?

Uses of coal

1)It is used as a fuel in homes and industry. 2)It is used as a fuel at thermal power plants for generating electricity. 3)It is used to make coal gas which is an important industrial fuel. 4)It is used to make coke.

What is coal gas and write its uses?

a gas used for illuminating and heating, produced by distilling bituminous coal and consisting chiefly of hydrogen, methane, and carbon monoxide.

What are 4 types of coal?

Coal is classified into four main types, or ranks: anthracite, bituminous, subbituminous, and lignite. The ranking depends on the types and amounts of carbon the coal contains and on the amount of heat energy the coal can produce.

What is coal an example of *?

Coal is an example of Sedimentary rocks. Coal is a biochemical sedimentary rock because coal is formed from organic matter or sediment that comes from biological processes. Coal is typically found near swampy areas, or areas where sediment has little contact with oxygen.

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What are disadvantages of coal?

The major disadvantage of coal is its negative impact on the environment. Coal-burning energy plants are a major source of air pollution and greenhouse gas emissions. In addition to carbon monoxide and heavy metals like mercury, the use of coal releases sulfur dioxide, a harmful substance linked to acid rain.