Question

when kept in the air for prolonged time develops a green coating.

I) Identify X and write its chemical formula.

II) Name and define the process that develops the green coating on copper.

III) Identify the compound and state its chemical composition which is formed if iron

is subjected to the same process as involved in II.​

Answer 1

Answer:

Explanation:

Copper forms a green deposit on its surface when exposed to air which is usually a mixture of copper carbonate and copper hydroxide.

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