Question

which type of coal has the least amount of moisture and the greatest amount of fixed carbon? select one: a. lignite b. peat c. bituminous d. anthracite

Explanation:

Anthracite is the highest - rank coal. It has the least moisture content and the highest fixed - carbon content among different types of coal due to its high degree of coalification. Lignite and peat are lower - rank coals with higher moisture and lower fixed - carbon. Bituminous coal is intermediate in rank and has characteristics between lignite/peat and anthracite.

Answer:

D. anthracite