a strong smelling is farts
The strong additive smell to natural gas is typically due to the addition of a chemical called mercaptan or thiols. This is done to help people detect gas leaks more easily, as natural gas itself is odorless.
Ammonia gas gives the characteristic odor to smelling salts and some household cleaners. It is a strong and pungent-smelling gas that is used for its cleaning and disinfecting properties.
Natural gas is poisonous to humans therefore a foul smelling perfume is added to it to aid in the detection of gas leaks.
If you are smelling natural gas, you have a problem and should immediately call the gas company. They will come and check it out. If you are smelling gasoline, then someone spilled some gasoline or something is not venting properly. In either case, if the smell is strong, you might want to vacate the house and give the fire department a call to see if they can help.
A lot of distinctive smelling natural gas.
Ammonia is the gas that gives smelling salts and household cleaners their characteristic odor. It has a strong, pungent smell that is easily recognizable.
A strong-smelling substance called ethanethiol is added to LPG (liquefied petroleum gas) to give it a distinctive odor. This odorant is added as a safety measure to help detect gas leaks and alert individuals to potential dangers.
Smelling gas while driving could mean that your gas tank is leaking. You should definitely get it checked out.
ethene
no
Nicotine is the addictive substance in cigarettes.
Because it has a very strong odor; it's easily detected even in minute quantities. And it has a vapor pressure relatively close (really relatively) to propane, for which it is used as an odorant.