Copper is very slowly oxidised on the surface in moist air, givinga gr – InterviewSolution

1.	Copper is very slowly oxidised on the surface in moist air, givinga green coating of vergiris is :
Answer» `Cu_(2)O` `CuCO_(3)` `CU(CH_(3)COO)_(2)*Cu(OH)_(2)` `CuSO_(4)` Answer :C

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