Cleaning tarnished silver ring

Why is your silver ring turn black?
The silver used Sterling silver 925 parts silver + 75 parts of other metal
Pure silver is less corrosive but it is softer and not durable so we have to use alloy like copper.
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It is very fast and easy to clean the black
All you need is
Boiling water, Baking Soda and aluminium foil

Cover a glass bowl with aluminium foil
Put the ring inside
Add the baking soda on top of the ring (1-2 TSP)
Pour the boiling water to cover +
Mix a little
in 5 minutes or less all the black will disappear.
If some is left use a tooth brush to clean it




clean a silver ring