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  • Which variety of coal contains the highest percentage of ...
Multiple choice

Which variety of coal contains the highest percentage of carbon?

  1. Anthracite

  2. Peat

  3. Bituminous

  4. Lignite

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A Correct answer
Explanation

Anthracite is the highest rank of coal, containing 86-97 percent carbon. It has the highest energy density and burns with the least smoke compared to bituminous, lignite, or peat.

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