Shubham Jha - Class 10
The reaction between copper and oxygen can be categorised as
Anonymous Quiz
Displacement
Decomposition
Combination
Double displacement
𓆩𓆪 ❥ ̶͢ ̶ͨ ̶ͧ ̶ͭ ̶ͤ❤⃝—͟͞͞Anamika rajput 𓆩♡𓆪🥀 ⃝💜 ̶𓆪 」, edited  

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