Anthracite coal ____________________?
Correct answer: D. Burns with short, bluish, yellow-tipped flame producing very little smoke
- A. Contains more volatile matter than bituminous coal
- B. Ignites more easily than bituminous coal
- C. Is essentially a coking coal
- D. Burns with short, bluish, yellow-tipped flame producing very little smoke
Explanation
Anthracite has very low volatile matter, ignites less readily than bituminous coal, and burns with a short bluish flame producing little smoke. Its clean, smokeless combustion distinguishes it from more volatile coals.
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