# What is a type of fossil fuel that exists in a gaseous state?

$\text{Methane}$, $\text{LPG}$................
Methane is piped direct to the home as $\text{natural gas}$. This is a room temperature gas ($\text{normal boiling point} \equiv - 164$ ""^@C). $\text{LPG}$ is mostly bottled propane, ($\text{normal boiling point} \equiv - 42.3$ ""^@C).