By definition, there should be no caffeine in caffeine-free sodas.
no decaf means no caffination
No
EVERY soda has caffeine. Caffeinated drinks: (examples) 7-UP, Pepsi, Coca Cola, Fanta, etc.
no that's why it is called decaf (decaffeinated). Yes, there is anywhere from 1%-6% depending on the process used to extract the caffeine.
Decaf can contain anywhere from less than 1% to about 3% of the caffeine of caffeinated coffee. This is because it is easy to get most of the caffeine out, but very tedious to get just about all of...