Question

Why does a silver article generally turns black when kept in open for few days? ​

Answer 1

This is Because

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.

Answer 2

Heya!❤️

Silver articles react with sulphur compounds such as H2S present in air.

The phenomenon is called corrosion.

For silver particularly, it is called Tarnishing of Silver.

Hope this helps

@adiba31✌☺️✌