Average calorific value for bituminuous coal is
A. 4600kcal/kg
B. 5500kcal/kg
C. 6000 kcal/kg
D. 8000 kcal/kg
Answer:D
Average calorific value for bituminuous coal is
A. 4600kcal/kg B. 5500kcal/kg C. 6000 kcal/kg D. 8000 kcal/kg