1- Corrosion can be precisely prevented by transforming the anodic regions on the surface of a metal into cathodes. Il- For cathodic protection, the same electrolyte is immersed in the same electrolyte to act as a metal anode. II- Cathodic protection can be applied with inert anodes. IV- In external cathodic protection, the (-) end of the direct current source is connected to the anode and the (+) end to the metal to be protected. Which of the above is/are wrong I ve II A-) None B-) Неря C-) Il ve IV D-)

1- Corrosion can be precisely prevented by transforming the anodic regions on the surface of a metal into cathodes. Il- For cathodic protection, the same electrolyte is immersed in the same electrolyte to act as a metal anode. II- Cathodic protection can be applied with inert anodes. IV- In external cathodic protection, the (-) end of the direct current source is connected to the anode and the (+) end to the metal to be protected. Which of the above is/are wrong I ve II A-) None B-) Неря C-) Il ve IV D-)

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter21: Potentiometry

Section: Chapter Questions

Problem 21.15QAP

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