Science, asked by s13614309, 3 months ago

articles made of copper develop a green coating when kept open in air for a long time. Name the cause of it. Write two methods to prevent this phenomena

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Answered by makanink84

Answer:

Copper metal when exposed to air turns green in colour due to corrosion. When copper vessel is exposed to air in rainy season, the metal reacts with gases and moisture and atmospheric gases to form a mixture of copper carbonate and copper hydroxide. This gives a green colour to the surface of copper metal

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articles made of copper develop a green coating when kept open in air for a long time. Name the cause of it. Write two methods to prevent this phenomena​

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articles made of copper develop a green coating when kept open in air for a long time. Name the cause of it. Write two methods to prevent this phenomena