Bitumen.

Bitumen is a black or dark-colored (although it can also be yellowish or reddish-brown) viscous liquid or semi-solid form of petroleum. It is composed of a mixture of organic liquids that are highly condensed polycyclic aromatic hydrocarbons. Due to its highly viscous and non-flow properties, bitumen is considered to be a semi-solid hydrocarbon.

Why is petroleum called black gold?

The term "black gold" is used to describe petroleum because it is a very valuable resource. Petroleum is used to produce a variety of products, including gasoline, diesel fuel, and heating oil. It is also used as a raw material in the production of plastics, chemicals, and other products.

Petroleum is called black gold because it is a very valuable resource. It is used to produce a variety of products, including gasoline, diesel fuel, and heating oil. It is also used as a raw material in the production of plastics, chemicals, and other products. What is liquid tar called? The black, sticky substance known as liquid tar is a type of petroleum product. It is composed of hydrocarbons, which are molecules that contain both nitrogen and chlorine. Tar is used in a variety of industries, including construction, roofing, and road paving. What's another word for bitumen? Bitumen is a black, sticky substance that is found in crude oil and is used to make asphalt. There is no one word that is the exact synonym for bitumen, but some similar words include tar, pitch, and asphalt. What is liquid bitumen? Bitumen is a black, sticky, viscous form of petroleum that is extracted from the tar sands. It is used to make asphalt for paving roads and roofing shingles. Is bitumen a petroleum product? Yes, bitumen is a petroleum product. It is a black or dark-colored solid or viscous hydrocarbon substance produced by the decomposition of organic matter.