Chemistry, asked by shashwat183, 6 months ago

the the green colour coating for men copper articles are exposed to air​

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Answered by rockybhai3242
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Answered by soumilimondal12009
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Explanation:

WHEN A COPPER OBJECT REMAINS IN DAMP SIR FOR A CONSIDERABLE TIME,THEN COPPER REACTS SLOWLY WITH THE CARBON DIOXIDE AND WATER VAPOURS OF AIR TO FORM A GREEN COATING OF BASIC COPPER CARBONATE ON THE SURFACE OF THE OBJECT.

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