acetylene
Acetylene is a gas. It starts with the letter a.
Isobutylene
Inert Gas
fluorine
Shell
Ethane.
The simplest colourless, flammable gas beginning with 'e', is 'ethane'.
Nitrogen gas is not in itself flammable, and does not have an auto ignition temperature.
Hydrogen gas is the lightest gas and extremely 'flammable', rather called explosive.
Gastronomy
butane
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