3869Chemical EngineeringMedium
Pick out the wrong statement?
AGaseous fuels require less percentage of excess air for combustion as compared to liquid fuels
BWater gas is called blue gas because of the color of the flame, when it is burnt
CAcetylene gas cannot be used for illumination purpose
DStrongly caking coal should not be used in the Lurgi gasifier
Correct answer
C. Acetylene gas cannot be used for illumination purpose
Explanation
The correct answer is Acetylene gas cannot be used for illumination purpose.