The citric acid dissolves oils and some forms of tarnish.
Many people have tried and failed. It is not smart to clean coins.
due to the acidic action of lime
How does vinegar clean coins?
perhaps many drops of juices ca also clean an old fashioned penny or dirty coin
tomato juice, orange juice, grape fruit juice, lemon juice, lime juice, and pickle juice also can clean a penny
LUMPS OF RICE! will clean your penny sir
Lemon juice is known to clean coins well. However, if you are a coin collector, do not clean your coins. You might think this will increase the value but it actually destroy the value.Lemon juice cleans a penny fast due to its acidity. Use the link below to find out how to clean your pennies.
Don't clean your coins. That will ruin them.
Orange Juice mixed With Ketchup and Baking Soda.Make sure you put some ice cubes in it and then you can add a bit of CHEESE. This is right because I did it for a science fair project. Make sure it is like a solution of dissolved stuff before you put a penny in.BUT ...See the Related Question!!! What ever you do, DO NOT EVER try to clean collectible coins to make them "look nice". Any chemicals you have at home will damage the metal and seriously reduce the coins' value!!! Dont lemon juice clean coins better than orange juice?
So you can have clean juice.
lemon juice
step 1:have cups for the juicestep 2:pour the juice in the cups, pour juice half waystep 3:drop in pennies that are dirtystep 4:leave pennies for a while like 20-30 minutes to let chemicals come togetherstep 5:take out the pennies and compare them to see which is cleanerstep 6:you have completed the procedure