What are the characteristics of coal Brainly?

What are the four types of coal write main characteristics of each?

Answer

  • peat – has low carbon and high moisture content.
  • anthracite – highest rank of coal and had low sulfur and high carbon content.
  • lignite – has high moisture and high sulfur content.
  • bituminous – it is soft and dense and sometimes has band of dull or bright material in it.

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 are the 5 main types of coal?

Coal types

Coal Dry, Carbon content (%) Dry, volatile content (%)
Bituminous coal 76-86 14-46
Sub-Bituminous coal 70-76 42-53
Lignite 65-70 53-63
Peat <60 63-69

How is coal formed short answer?

Coal is a combustible black or brownish-black sedimentary rock, formed as rock strata called coal seams. … Coal is formed when dead plant matter decays into peat and is converted into coal by the heat and pressure of deep burial over millions of years.

What are the characteristics of coal and uses?

Coal is black and hard as stone. It is one of the fuels used to cook food. Earlier, it was used in railway engines to produce steam to run the engine. It is used as fuel in thermal power plants to produce electricity and in various other industries.

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What are the uses of coal for Class 8?

Uses of coal

  • It is used as a fuel in homes and industry.
  • It is used as a fuel at thermal power plants for generating electricity.
  • It is used to make coal gas which is an important industrial fuel.
  • It is used to make coke.
  • It is used as a source of organic chemicals.