Question

What is the first material that pre-petroleum materials form and what does it consist of?

a) Asphaltene, consisting of heavy hydrocarbons
b) Kerogen, a mixture of organic compounds
c) Earth wax, primarily long-chain alkanes
d) Natural gas, mainly methane

Answer 1

Kerogen is the first material that pre-petroleum materials form. It is a mixture of organic compounds found in sedimentary rocks and serves as the precursor to petroleum.

Step-by-step explanation:

The first material that pre-petroleum materials form is Kerogen, which is a mixture of organic compounds. Kerogen is found in sedimentary rocks and is the precursor to petroleum. It consists of complex organic molecules that can be converted into hydrocarbons through processes like heating and pressure.