Question
Which petroleum product is used in place of coal tar for metalling the roads?
Answer: Option B
:
B
Bitumen, a petroleum product, is used in place of coal-tar for metalling the roads.It is a very good adhesive. It sticks well to the sub layers. Bitumen is a black, oily, viscous material that is anaturally occurring organic byproduct of decomposed organic materials.The primary use (70%) of asphalt/bitumen is in road construction, where it is used asglue or binder mixed with aggregate particles to create asphalt concrete.
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:
B
Bitumen, a petroleum product, is used in place of coal-tar for metalling the roads.It is a very good adhesive. It sticks well to the sub layers. Bitumen is a black, oily, viscous material that is anaturally occurring organic byproduct of decomposed organic materials.The primary use (70%) of asphalt/bitumen is in road construction, where it is used asglue or binder mixed with aggregate particles to create asphalt concrete.
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