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Q.2 Name the petroleum product used for surfacing of roads.


Answer :

Bitumen is the petroleum product used for surfacing of roads.

EXPLANATION :

It is a black viscous mixture of hydrocarbons obtained naturally or as a residue from petroleum distillation.

Bituminous materials are used for roofing and waterproofing.

It is strongly adhesive(sticky) and resistant to damage from water and oil spills

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