Question

4. How do brass and copper utensils get tarnished?​

Answer 1

Answer:Polish Copper Pots and Pans Regularly

Tarnish is a layer of corrosion that occurs on metals, including copper, silver, and brass. It's a completely normal reaction that happens over time due to exposure to water and air.

Explanation:

Answer 2

Answer:

Tarnish is a thin layer of corrosion that forms over copper, brass, aluminum, magnesium, neodymium and other similar metals as their outermost layer undergoes a chemical reaction. Tarnish does not always result from the sole effects of oxygen in the air.