How To Clean Sterling Silver Jewelry? Step-by-Step Guide
As mentioned above, tarnishing occurs when silver reacts with sulfur or air, creating a tarnished layer on its surface. Since most 925 sterling silver Jewelry pieces are made using 7.5% copper, exposing them to air, salt, and moisture causes a chemical reaction and makes them look dull and tarnished. After knowing that sterling silver is prone to tarnishing.
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