Coke is a solid black substance produced from coal and used as a fuel. It is the purest form of carbon and is tough, porous, and black in color. Coke is produced by heating coal at a very high temperature, which drives off the volatile constituents. Some of the characteristics and uses of coke are:

Characteristics of Coke:

• It is tough.
• It is porous and black in color.
• It is almost a pure form of carbon.
• It is produced by heating coal at a very high temperature.

Uses of Coke:

• It is used in the manufacture of steel and in the extraction of many metals.
• It is also used as a fuel.

Coke is an important product of the coal industry and is used in various industrial processes.