Chemistry · Energy Density of Fuels
Consider the pairs of fuel types and their approximate energy density/calorific value characteristics. Which pair is INCORRECTLY matched?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Lignite coal : Higher calorific value than bituminous coal✓
- 2Crude oil : Higher calorific value than coal on a per-kg basis
- 3Natural gas : Higher calorific value than coal on a per-kg basis
- 4Hydrogen (gas) : Highest gravimetric energy density among all chemical fuels
Correct answer
Lignite coal : Higher calorific value than bituminous coal
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