7413Chemical EngineeringMedium
Fixed carbon in coal is defined as________?
AThe total quantity of carbon present in the coal
BThat present in volatile matters
CHundred minus the percentage of volatile matter, ash and moisture
DThe one which is present in the residue after combustion
Correct answer
C. Hundred minus the percentage of volatile matter, ash and moisture
Explanation
The correct answer is Hundred minus the percentage of volatile matter, ash and moisture.