Question

--------------- is the coal of the highest grande 7th class

Answer 1

Answer:

Anthracite

Explanation:

High grade (HG) and ultra high grade (UHG) anthracite are the highest grades of anthracite coal. They are the purest forms of coal, having the highest degree of coalification, the highest carbon count and energy content and the fewest impurities

Answer 2

Answer:

What is the coal of the highest?

Anthracite: The highest rank of coal. It is a hard, brittle, and black lustrous coal, often referred to as hard coal, containing a high percentage of fixed carbon and a low percentage of volatile matter.

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