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  • How do you clean a copper penny 2024?

    pennies cleaning pennies

    Questioner:Amelia Lewis 2023-04-20 00:30:07
The most authoritative answer in 2024
  • Oliver Hall——Works at the International Renewable Energy Agency, Lives in Abu Dhabi, UAE.

    Mix up a concoction of vinegar and salt. Stir it around to dissolve the salt and then dump in your dirty pennies. Mix it up a bit and let it sit for several minutes. You will be able to see the cleaning process in action.read more >>
    +119962023-04-20 00:30:07

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