Why do silver articles turn black when kept in open for few days name the phenomenon involved?
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3
Answer:
silver is a metal element, and substances made up of silver (Ag) get tarnished when kept in open for a few days because atmospheric oxygen acts on the metal and it gets oxidised. The phenomenon is oxidation of silver. Thank you :)
Answered by
1
Answer:
the silver articels turns black in colour when kept utside because the rust catch up the object that's the reason it turns black
Explanation:
the layer should be coated with zinc and alluminum so it's safe
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