How To Clean Old Coins Found In The Ground Solved 2023
There are a few ways to clean corroded coins. One is to use a strong acid such as hydrochloric or sulfuric acid. Another is to use a brine solution of sodium chloride and water. Finally, you can use a polishing agent such as diamond powder or cork dust. There is no one liquid that cleans coins the best, as different coins require different cleaning methods. Some coins can be cleaned with a mild soap and water solution, while other coins may require a more aggressive cleaner such as acetone or ammonia....