Question

Qu Explain the following process events
Put two to three iron nails in theblue solutional of copper sulphate and after 15 to 20 miniut the colour
the of solution turn green​

Answer 1

Answer:

When 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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