Music, asked by maherahera066, 2 months ago

anthracite is the highest grade coal five reason

Answers

Answered by shinchantina

Answer:

Anthracite is the highest grade of coal because it is the hard coal and contains over 90per cent of carbon and also it is the last step of formation of coal....

Explanation:

1. Anthracite is the highest grade coal.
2. It has a very light weight and the highest heat content.
3. Anthracite coal is very hard, deep black and shiny.
4. It contains 86-97% carbon and has a heating value slightly higher than bituminous coal.

Answered by Lovelymahima

Explanation:

ANTHRACITE IS THE HIGHEST GRADE COAL

IT HAS A VETY WEIGHT AND THE HIGHEST CONTENT

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