Question

Give an example of a reaction where colour change occurs.​

Answer 1

Answer:

Copper reacts with oxygen, H2O and CO2 to give copper carbonate, which changes color from brown to blue or blue green. Rusting, blackening of surfaces of cut vegetables and fruits are other examples of change of color in a chemical reaction.

thanks..

Answer 2

Answer:

thanks for marking me as brainleist and...you can write the lyrics of that legendary song.I am posting a question