Question

The chemical name green layer of corrosin on copper is​

Answer 1

Answer:

patina

Explanation:

This layer is also called patina. The copper metal reacts with oxygen, resulting in the formation of an outer layer of copper oxide, which appears green or bluish-green in colour. This layer is known as the patina.

Answer 2

Answer:

patina

Explanation:

copper that is exposed to the elements undergoes a series of chemical reactions that give the shiny metal a pale green outer layer called a patina.