Is Cleaning Coins with Baking Soda Safe? A Comprehensive Guide
Cleaning coins can be a tempting proposition. A dull, tarnished coin loses its allure, and restoring its original shine seems like a simple solution. Baking soda, a household staple, often emerges as a readily available cleaning agent. But is it truly safe to clean coins, especially valuable or historical ones, with baking soda? The answer, … Read more