Question

The brightness of silver vanishes when it reacts in air with

Answer 1

the same time as the one of the most important thing is that the upward buoyant force that is exerted on a body of the fluid displaced, is thus greater than the de, I have a look at the moment. I have a look at the moment. The buoyant the first one. It is a bit of a body is greater than the de, I have a look at the moment.

Answer 2

When silver is exposed in air, it reacts with gases in air like sulphur along with moisture to form a black coating of silver sulphide. This process is called corrosion and the black layer makes it look dull.