Which of the following auxiliary cathode is used for anodic protection?

Which of the following auxiliary cathode is used for anodic protection? Correct Answer Platinum-clad electrode

It is necessary to have an inert auxiliary cathode such as a platinum-clad electrode as the anode provides external electric current to passivates the metallic structure.

Related Questions

Which of the following is/are the advantages of anodic protection than cathodic protection?
Which of the following reference electrode is used in anodic protection?
A partial auxiliary view is used to show only the __________ in the auxiliary view.
Which of the following metals can be protected using anodic protection?
Which of the following is/are the unique advantages of anodic protection?