The citric acid reacts with the oxidation on copper.
yes you use lemon juice to clean pennies because of the acid in the lemon juice hi with pie
yes, it does
lemon juice
lemon juice + salt
It has strong acid in it
tomato juice, orange juice, grape fruit juice, lemon juice, lime juice, and pickle juice also can clean a penny
it has more acid..
the acid eats away the rust
vinegar is the best way to clean a penny out of the choices given.
Lemon juice works best for cleaning pennies because the acid helps dissolve the tarnish. Dish soap can also clean pennies by removing dirt and oils, but it may not be as effective at removing tarnish. Water alone may not be sufficient for thorough cleaning.
Lemon juice
Lemon cleans pennies the best because of the acid in the juice.