Calorific value of coal middling generated in coal washeries during washing of coal may be around __________ Kcal/kg.
Calorific value of coal middling generated in coal washeries during washing of coal may be around __________ Kcal/kg. Correct Answer 4000
Calorific value of coal middling generated in coal washeries during washing of coal may be around 4000 Kcal/kg.