Question

3. What happens when an iron nail is dipped in copper sulphate solution? Why does the colour of the solution and nail change?
please army tell this​

Answer 1

Answer:

When an iron nail immersed in the solution of copper sulphate than iron displaces copper from the solution of copper sulphate because iron is more reactive than copper. Therefore copper sulphate solution colour changes from blue to pale green.

hope it's help you

Answer 2

Answer:

hey army here's your answer:

When an iron nail immersed in the solution of copper sulphate than iron displaces copper from the solution of copper sulphate because iron is more reactive than copper. Therefore copper sulphate solution colour changes from blue to pale green.

Hope it helps if it doesn't then PArDoN!!!!!!!

have a great day ahead!!!!!