Question

Silver article turns black when kept in the open for a few days due to formation of ​

Answer 1

Answer:

silver oxide

Explanation:

Because silver reacts with oxygen to form silver oxide

Answer 2

Answer:

) Silver article turns black when kept in the air because silver article reacts with sulphur compounds such as hydrogen sulphide (H2S) present in air. The phenomenon is called corrosion. For silver particularly, it is called tarnishing of silver and it forms AgS

Explanation:

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