Science, asked by vijaysharmavs2021, 8 months ago

help me in this question pls ​

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Answered by atuldihingia
8

OK but mark me as brainliest.

Answered by MishraVidya1205
3

Answer:

When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed on the surface of iron and the colour of copper sulphate solution changes from blue to light green

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