The residual solids from the fractional distillation of petroleum are used as?
A
coatings of pipes
B
raw materials for the cracking process
C
fuel for the driving tractors
D
fuel for jet engines
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
Other residues (apart from bitumen) are used as fuel, pipe coating, etc
Source: WAEC / JAMB / NECO Classroom Archive (Record #4498)