When corrosion of copper occurs, green coating appears on copper. The green coating indicates A) Cu B) Cu2O C) Cuo D) CuO2
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Copper metal when exposed to air turns green in colour due to corrosion. When copper vessel is exposed to air in rainy season, the metal reacts with gases and moisture and atmospheric gases to form a mixture of copper carbonate and copper hydroxide. This gives a green colour to the surface of copper metal
Um basically your answer is CU [A]
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- DataFrame ,transpose
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