Question

which quality of coal is best quality and which quality is inferior one

Answer 1

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Coal which is also called black gold have the following types:-

#1.. Peat
#2..Lignite
#3..Bituminous coal
#4..Anthracite coal

Peat:- Contains less than 40 to 55 per cent carbon and more impurities.

Lignite:- Contains 40 to 55 per cent carbon.

Bituminous coal:- Contains 40 to 80 per cent carbon.

Anthracite coal:- Best quality; hard coal. 80 to 95 per cent carbon.



SO, Anthracite coal is the best quality!
Peat is the worst quality!

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Answer 2

Answer:

Coal which is also called black gold have the following types:-

#1.. Peat

#2..Lignite

#3..Bituminous coal

#4..Anthracite coal

Peat:- Contains less than 40 to 55 per cent carbon and more impurities.

Lignite:- Contains 40 to 55 per cent carbon.

Bituminous coal:- Contains 40 to 80 per cent carbon.

Anthracite coal:- Best quality; hard coal. 80 to 95 per cent carbon.

SO, Anthracite coal is the best quality!

Peat is the worst quality!

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Explanation: