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Reaction of corrosion of aluminium

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Reaction of corrosion of aluminium
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Yogita Ingle 5 years, 11 months ago

In case of tarnishing of silver articles, the metallic silver reacts with hydrogen sulphide or sulphur present in air and gets tarnished.

4Ag + 2H2S +O2 → 2Ag2S + 2H2O

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