Pitch and asphall are residual products from the fractional distillation of petroleum These sub-stances are...
CHEMISTRY
WAEC 1988
Pitch and asphall are residual products from the fractional distillation of petroleum These sub-stances are used as ?
- A. protective coatings for road surfaces
- B. binding agents for roofing materials
- C. organic solvents
- D. catalysts for cracking
Correct Answer: B. binding agents for roofing materials
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