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Question
Among the following four types/grades of coal, which has the highest carbon content?
Options:
A .  Anthracite
B .  Lignite
C .  Bituminous
D .  Peat
Answer: Option A
:
A
Different types of coal have different carbon content.

  • Anthracite has the highest carbon content,between 92% to 98% and is often referred to as hard coal for this reason.

  • Bituminous coal has a carbon content between 77% to 87%.

  • Lignite has acarbon content between 60% to 70%.

  • Peat has thelowest carbon content, less than 60%.


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