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Q: What is the poorest quality of coal?
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Related questions

Which is the finest quality coal?

The finest quality coal is called the bituminous coal, it is finer than the lignite coal.


What is the best quality coal called as?

anthracite is the best quality of coal


What region generally had the poorest quality soil?

new England


What is black coal?

Black coal is a high-quality variety of coal.


What is the best quality of coal?

Welsh coal is supposedly the best quality. It was used by British rail in their steam trains. Welsh coal burns hotter.


Which state in India produces largest quality of coal?

jharkhand produces best and largest quality and quantity of coal in india.


What is the difference between low and high quality coal?

Low quality coal tends to be slow burning, smoky and produce a lot of ash. High quality coal burns better and is less smoky and produces less ash.


What ranks among the poorest of the world countries in terms of economic output and quality of life?

Niger


Is bituminous coal formed from anthracite coal?

Bituminous coal or black coal is a relatively soft coal containing a tarlike substance called bitumen. It is of higher quality than lignite coal but of poorer quality than anthracite. Formation is usually the result of high pressure being exerted on lignite.


Quality and quantity of coal in India?

jharkhand


Is coal a negative effect on air quality?

yes


Which coal is of highest quality?

anthracite about 90% carbon