Which of the following has the highest calorific value ?
Correct answer: C. Anthracite
- A. Lignite
- B. Sub-bituminous coal
- C. Anthracite
- D. Peat
Explanation
Anthracite is the highest-rank coal, with the greatest fixed-carbon content and generally the highest calorific value. Peat and lignite are lower-rank fuels with more moisture and volatile matter.
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