propane gas is oderless but an oder was added to it so it could be sold commericially without endangering people.
Nitrogen, Oxygen, Carbon Dioxide, Carbon Monoxide, Xenon etc...
CLUE: you're breathing it now!!!
Does your smell affect your taste?
yes,smell dose afect your taste. smell is an important part of taste. without smell you would not taste any thing. so if you were born with no sense of smell you were also born with no taste. ...