Science, asked by sanjeevarama, 1 month ago

13. Name the 4 main varieties of coal.

Answers

Answered by snehlata1948

0

Answer:

Charcoal

fuel coal

diamond coal

I know only three

Answered by devika2271

2

Answer:

There are four major types (or “ranks”) of coal.

The four ranks are:

• Anthracite: The highest rank of coal. ...

• Bituminous: Bituminous coal is a middle rank coal between subbituminous and anthracite. ...

• Subbituminous: Subbituminous coal is black in color and dull (not shiny), and has a higher heating value than lignite.

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