in food this is dumb things to answer the people who ask this Q are dumb
True. The souring of milk is a chemical change caused by the breakdown of lactose sugars into lactic acid by bacteria. The change in odor is a result of this chemical reaction.
Odour (United Kingdom) Odor (United States)
The smell you get from fermented dough is from the Yeast reacting with the fermentable sugars and causing carbon dioxide to be given off. The smell can vary, getting stronger the longer the dough is allowed to rise.
Odor
no, it does not.
"Mushy" is a texture, not an odor. There cannot be a "mushy" odor any more than there can be a "sticky" odor.
Uranium has no odor.
Zirconium has no odor.
Polonium has no odor.
Plutonium has no odor.
Fermium has no odor.
Plutonium has no odor.