Science, asked by mayank77414, 10 days ago

the brass copper untensils have green spots on them why?
please give me right answer otherwise I will report you​

Answers

Answered by gamingnators4152
1

Answer:

When you see that green layer on these metals (usually called patina or verdigris) it's because of a chemical reaction. The copper has reacted with oxygen, water, and carbon dioxide in the atmosphere. Brass is an alloy that's usually made up of 67% copper and 33% zinc.

Answered by richitavermadpsv
1

Answer:

hope it's helpful to you!

Explanation:

The answer is pretty interesting. Why do brass, bronze and copper turn green? All of these metals contain copper. When copper reacts with oxygen, it oxidizes and generates a greenish-blue layer that protects the metal from further corrosion.

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