Question

Describe the characterustic and use of coal chap 5

Answer 1

Answer:

characterisitics of coal are:

1) High energy content or calorific value.

2) good burning characteristics

complete combustion without agitation.

3) low ash content - ash is a noncumbustible resedue after combustion of coal.

4) good grindability- sometimes it is needed to frind coal before burning.

5) high ash softening temperature (it lowers the risk of slagging)

uses are:

1) gasification and liquification.

2) used in thermal power generation which helps to produce electricity.

3) cement manufacturing.

4) used as fuels in homes and industries.

5) used as steam in fuel gas.

Explanation:

hope it helps you

Answer 2

Answer:

The characterstics of coal are-bituminous type and non-coking grade                      the uses of coal are generation of thermal power and smelting of iron ore

Explanation: