How to remove the scale on the glass?

1, vinegar can effectively remove scale (tea scale) on glass. Cause: The main component of scale is calcium carbonate. Through chemical reaction, there is acetic acid in vinegar, which can react with calcium carbonate to form water-soluble salt, so it is easy to wash off.

2. Orange peel is also a good choice for cleaning glass scales. You can wipe the scale in the cup with orange peel back and forth, and it is better to add a little vinegar at the same time. This method is safe, simple, hands-free, and especially clean. It is also good to clean the scale of glass with detergent. Pour the detergent into the glass quilt, and then add it …

3. Potatoes remove the scale (tea scale) from the glass. I bought potatoes at home, peeled them and cooked them in a pot. After boiling water, wash the surface of the cup with this boiled potato chip water, which is very easy to remove the scale (tea scale) on the cup.