Here in this Tafel curve I have arranged the system rate of corrosion in the decreasing order (RED<GREEN<BLUE<BLACK) Please rectify me if I am wrong?

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Pierluigi Traverso

Dear Dr. Gopi Pramanik ,

I agree with what has been correctly indicated by Dr. Mohammed Hussein j. H. Al'Atia .

If you want to learn more, I suggest you take a look at the following Application Note: "Getting Started with Electrochemical Corrosion Measurement" by Gamry Instruments, available at: https://www.gamry.com/assets/Application-Notes/Getting-Started-with-Electrochemical-Corrosion-Measurement.pdf

Good work and my best regards, Pierluigi Traverso (CNR-IAS-Genoa).