Question

least % of carbon is present in
(a) anthracite
(b) bituminous
(c) lignite
(d) coal​

Answer 1

Answer:

Lignite

Lignite contains 25%–35% carbon and has the lowest energy content of all coal ranks.

Explanation:

Answer 2

Answer:

(COAL)

Explanation:

Anthracite: The highest rank of coal. ... Bituminous: Bituminous coal is a middle rank coal between ... coal, is the lowest grade coal with the least concentration of carbon. Lignite has a low heating value and a high moisture ...