What is the alternative material to coal tar that is now used for
surfacing roads ?
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Answered by
2
Answer:
Bitumen
Solution: Bitumen is a constituent of petroleum which is obtained as a residue from the distillation of crude oil and can be used as a substitute of coal tar in metalling the roads.
Answered by
2
Answer:
Bitumen is the alternative material to coal tar that is now used for surfacing roads .
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