Chemistry, 19.11.2020 23:10, sssved01

I do need immediate answers, this is taking a bit of time for me to figure out a shiny silver spoon became dull and black over time. What most likely happened to the spoon?

A. The metal mixture began to separate

B. The metal reacted with air to form a new substance

C. Dirt collected on the shiny metal

D. The metal dissolved into a black tarnish

Answers: 3

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I do need immediate answers, this is taking a bit of time for me to figure out a shiny silver spoon...