Question

What happens when iron nails are placed in copper sulphate solution? Give reason​

Answer 1

Answer:

Reaction of Iron Nails with Copper Sulphate Solution in Water. 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.

Explanation:

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Answer 2

Explanation:

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

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