Question

Recollect & write

Corroded copper objects appear green in colour. Why?

Answer 1

Answer:

.... becoz of catalyat

Explanation:

i thought beco of catalyasi

Answer 2

This is due to the formation of a new compound which is copper oxide followed by copper carbonate.

Explanation:

• copper reacts with the oxygen which is present in the environment to get changed into copper oxide. This copper oxide is as a result of the ocean of the copper. The copper oxide is a reactive compound which is black in colour. It reacts with carbon dioxide which is present in the environment  copper carbonate.

• the copper carbonate is actually green in colour. As a result of this after the corrosion of copper it appears to be green in colour.

To know more about corrosion of copper

what is the chemical formula for corrosion in copper and silver ...

https://brainly.in/question/1355846