Question

Raman's mother had beautiful copper vessels but after few years they acquired a dull green coating on them, she was upset about it. The green coating on the vessel is due to formation of
(i) Cu(OH)2
(ii) Cuo
(iii) CuCO:
(iv) Cu(OH)2 and CuCO3​

Answer 1

Answer:

I think 4th one would be the answer

Answer 2

(iv) Cu(OH)2 and CuCO3

When a copper vessel is exposed to moist air for long, it acquires a dull green coating. The green material is a mixture of copper hydroxide [Cu(OH)2] and copper carbonate (CuC03) formed due to the reaction of copper with moist air.