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it reacts with h2s gas present in air to form black silver sulphide so it looses it shine

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9y ago

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Why do ornaments of gold and silver look dull after using for sometime?

ornaments of silver look dull because silver reacts with h2s gas present in air to form black silver sulphide so it looses its shine


Why do gold and silver ornaments look dull after using it sometime?

Silver tarnishes when exposed to air turning dark. But gold stays shiny! The ornaments probably do not use gold and silver, but instead less expensive metal alloys with the same colors. These alloys tarnish or corrode over time.


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