Chemistry · Fuels
On what fundamental basis is coal classified into four major types (Anthracite, Bituminous, Lignite, and Peat)?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Carbon content and calorific value✓
- 2Sulfur concentration and ash color
- 3Geographical location and moisture volume
- 4Depth of burial and extraction method
Correct answer
Carbon content and calorific value
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