h7armarinberts h7armarinberts

27-02-2017
Computers and Technology

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Which type of coal was exposed to the highest temperature and pressures for the longest time?

bituminous

peat

lignite

anthracite

Verified Answer :

SiddharthaDas SiddharthaDas

27-02-2017

Anthracite coal kiddo.

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29-04-2019

Answer: The answer is anthracite.

Explanation:

Anthracite refers to coal with the highest rank. It contains a very high carbon of over 90% and low volatile content of below 5%. Anthracite coal is much harder than other forms of coal and can be found in areas surrounding mountains or deep valleys. It is the most advantageous coal because it contains more energy and it is environmentally friendly because of its purity.

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