Please name a kind of metal, the definition of that metal and a band of that kind of metal
You can not use lye on aluminum. It can be pitted. Go to an auto constituents store and purchase four hundred grit moist or dry sandpaper. Sand the metallic soft with a drop of detergent as a lubricant.
Soda is made out of a mixture of several metallic elements including carbon and phosphorus, so the answer is that it technically is made out of metal, but it is safe to drink and you do not taste the metal. Rum in soda does not turn into metal, but the metal already in soda does go away.