dip and iron nail in salt solution what changes do you observe
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When an iron nail is dipped in copper sulphate solution, a brown coating of copper is formed in the surface of iron and the colour of copper sulphate solution changes from blue to pale green
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when an iron nail is dipped in copper sulphate solution, a Brown coating of copper is formed in the surface of iron and the colour of copper sulphate solution changes from blue to pale green
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