When iron rod is kept dipped in copper s...

When iron rod is kept dipped in copper sulphate solution for some time, a brown coating is formed on the iron rod. What change will be observed in the colour of the solution? Also write chemical equation for the reaction involved.

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Blue colour of the solutionn changes to light green Raddish brown deposit is formed on the iron nail.
`Fe(S)+CuSO_(4)(aq) rarr Fe SO_(4)(aq)+Cu(s)`

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