Calorific value of tar is about _____________ Kcal/kg?
Correct answer: A. 8800
- A. 8800
- B. 12000
- C. 14000
- D. 16000
Explanation
Coal tar contains substantial combustible hydrocarbons, giving it a calorific value of roughly 8,800 kcal/kg. Values near 12,000 kcal/kg are more typical of lighter, higher-quality liquid fuels.
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