Which one of the following lists four type of coal, arranged in the increasing order of their carbon content?

A Peat, Lignite, Bituminous, Anthracite
B Peat, Bituminous, Lignite, Anthracite
C Lignite, Peat, Bituminous, Anthracite
D Peat, Anthracite, Lignite, Bituminous

Correct Answer: Peat, Lignite, Bituminous, Anthracite

Four type of coal, arranged in the increasing order of their carbon content are Peat, Lignite, Bituminous and Anthracite.

Related Questions

A coal having high ratio of volatile matter to fixed carbon as compared to a coal having low ratio of volatile matter to fixed carbon
Which of the following grades of coal has the highest carbon content?

Next steps