Question

Different types of coal and its characteristic properties​

Answer 1

Answer:

Characteristics of Coal

1. Anthracite – contains between 86% and 98% carbon by weight and it burns in boilers slowly.
2. Bituminous – contains between 69% & 86% carbon by weight.
3. Sub-bituminous – contains less carbon, more water and is a less efficient source of heat for boilers.
4. Lignite – contains up to 70% water by weight.

Explanation:

i hope u understand dear

Answer 2

Answer:

Characteristics of Coal

Anthracite – contains between 86% and 98% carbon by weight and it burns in boilers slowly.

Bituminous – contains between 69% & 86% carbon by weight.

Sub-bituminous – contains less carbon, more water and is a less efficient source of heat for boilers.

Lignite – contains up to 70% water by weight.