Answer: The correct statements are they are hydrocarbons, they have single bonds, petroleum and natural gas are most likely alkanes and they are saturated.
Explanation:
Alkanes are defined as the hydrocarbons which contain a single covalent bond between two carbon atoms. The general formula for these hydrocarbons is given as [tex]C_nH_{2n}[/tex]. These are known as saturated hydrocarbons.
Petroleum consists of various linear and branched alkanes and natural gas mainly consists of methane.
Hence, the given statements are given above.
