Question

.Name a green colour compound is formed on the surface of reddish Brown metal when left exposed in the humid air *​

Answer 1

Answer:

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Explanation:

Copper corrodes by oxidation in which it reacts with oxygen in the air to form copper oxide. Copper oxide then combines with carbon dioxide to make copper carbonate, which gives it a green colour. This process is called corrosion of copper

Answer 2

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ANSWER IS

• COPPER