70%alchahol or 90% alchohol
depends on coin some times cleans it or ruin its value if its old and if you got some pennys and a glass container out it in with hydrogen peroxide and you will get a blue liquid called copper sulfate in witch you can copper plate but make sure the solution bubbles and your welcome
Answer 1The CARBONIC ACID in it, which is there to "carbonate" the soft drink. Answer 2The phosphoric acid (E338) cleans the copper.
To clean a coin, you can use a mild dish soap and water to gently scrub it with a soft-bristled toothbrush. Avoid harsh chemicals and abrasive materials, as they can damage the coin's surface and reduce its value. If in doubt, it's best to consult a professional coin dealer or conservator for advice on the best cleaning methods for your specific coin.
If I test 5 different juices, which one will clean a penny the best
DO NOT try to clean coins. Any home chemicals will damage the surface. If the coin had any collector value before cleaning, it will be worth only 1 cent afterwards. If you want to experiment with ordinary pocket-change, that's OK, but you'll ruin a collectible coin by trying to clean it.
The best way is to rub ketchup!
I think coca cola cleans pennies the best
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Vinegar.
teds
Bleach and a scrub brush =)
im not sure if it cleans it best BUT probably acetone(nail polish remover) and i heard coke if you put it over night
Hoover Steam Vac is the best steam vacuum for dirty carpets and cleans tough stains.
3d whiting (crest)
lemon juice.(:
toothpaste
I'm about to do a science project on this subject. This is the exact question I ask, which toothpate cleans your teeth the best? Well I'm about to find out. If I remember to say I'll "type" back. crest is the best