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its is good for cleaning with
qualities of research background
vinegar
lemon juice
Grape juice is not the best choice for cleaning pennies. Lemon juice cleans pennies best due to its acidity.
What is. Background research
There are many items that clean pennies, but when coming to juices that clean pennies, Lemon and Vinegar can be a good choice. Though they aren't cleaning agents the way soaps and detergents are, they can be excellent at cleaning pennies. When you mix them with little salt, they start turning into a gentle acid mixture ideal for taking out stain on pennies. Just place the mixture on a disposable container and soak and wash the pennies in it.
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something
NO, cleaning them will probably reduce their value
they are from copper and copper is from the world
Chemistry