Give reasons, Anthracite is the highest grade of coal.
Answers
Answer:
Anthracite is a high-rank coal, representing a coal that has been subjected to the highest grade of metamorphism. Anthracite is shiny black, hard and brittle (see Figure 2.8) and has the highest fixed-carbon content (approximately 86–98%). Due to its low volatile matter (2–12%), anthracite's combustion process is slow.
Explanation:
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Answer:
reason. Due to its low volatile matter (2–12%), anthracite's combustion process is slow.
Explanation:
Anthracite is a high-rank coal, representing a coal that has been subjected to the highest grade of metamorphism. Anthracite is shiny black, hard and brittle (see Figure 2.8) and has the highest fixed-carbon content (approximately 86–98%). Due to its low volatile matter (2–12%), anthracite's combustion process is slow.
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