It has strong acid in it
lemon juice
Grape juice is not the best choice for cleaning pennies. Lemon juice cleans pennies best due to its acidity.
vinegar is the best way to clean a penny out of the choices given.
I know ketchup and lemon juice are good for that because of the acid.
lemon juice
lemon juice
Lemon cleans pennies the best because of the acid in the juice.
lemon juice, because it has antioxidense!>*^#$
lemon juice
Orange juice would clean pennies best. This is because it is acidic. Apple, and grape juice will not work as well.
Fruit punch does clean pennies the best? You can't clean pennies with orange juice because it doesn't clean it.
Lemon or Lime juice I'd imagine. It's a fact though that coca cola has an amazing ability to strip the dirt off of pennies