Science, asked by happylamba166, 1 month ago

rahul dissolved some copper sulphate crystals in 60ml of water a blue colour water is obtained he put an iron nail in the solution and kept it for 10minutes the blue colour of the solution changes to green colour because of A neutralization reaction B displacement reaction C combination reaction D decomposition reaction​

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Answered by meenakshiv9753
0

Explanation:

Soory I don't know this answer

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