When iron is dipped into copper sulphate solution;it was blue in colou

1.	When iron is dipped into copper sulphate solution;it was blue in colour.After some time to which colour it changes into??
Answer» Very LIGHT GREEN or it is SEEN ALMOST COLOURLESS

When iron is dipped into copper sulphate solution;it was blue in colour.After some time to which colour it changes into??

Answer»