7330Chemical EngineeringMedium
A coal having high ratio of volatile matter to fixed carbon as compared to a coal having low ratio of volatile matter to fixed carbon ________?
AIs less liable to spontaneous combustion on storage
BIs more difficult to ignite and produces a shorter flame
CNone of these
DRequires smaller combustion space and less secondary air
Correct answer
C. None of these
Explanation
The correct answer is None of these.