Science, asked by janavi91, 13 days ago

15.The brown layer deposited on an iron nail dipped in copper sulphate solution is due to ………………….
Copper metal
Iron sulphate
Iron oxide
Copper sulphate

Answers

Answered by sumit2316

0

Answer:

iron oxide is correct

Explanation:

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Answered by sugisumi

0

Answer:

copper sulphate

Explanation:

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