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The chemical reaction between copper and oxygen can be categorized as: A. Displacement reaction B. Decomposition reaction C. Combination reaction D. Double displacement reaction |
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Answer» Correct answer is C. Combination reaction When copper combines with oxygen, the process is known as corrosion or oxidation. When copper reacts with oxygen, then it produces copper oxide, a black color compound. 4Cu + O2 \(\longrightarrow\) 2Cu2 O (Combination reaction) Correct option is C. Combination reaction |
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