Why do items made of silver lose their lustre when exposed to air and
moisture for a long time?
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Answer:
The metals lose their shine on brightness on keeping in air for a long time due to formation of a thin layer of oxide, carbonate or sulphide on their surface by the slow action of various gases present in air
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Due to formation of oxide on their surface,
Due to formation of carbonate on their surface,Due to formation of sulphide on their surface.
The metals lose their shine on brightness on keeping in air for a long time due to formation of a thin layer of oxide, carbonate or sulphide on their surface by the slow action of various gases present in air.
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Due to formation of carbonate on their surface,Due to formation of sulphide on their surface.
The metals lose their shine on brightness on keeping in air for a long time due to formation of a thin layer of oxide, carbonate or sulphide on their surface by the slow action of various gases present in air.
Hope this answer helped you.
Mark me as brainliest and follow me
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