passivity phenomenon of anodic protection is quite common with metal like                         

Related MCQs

• in protection method, the part of metal to be protected from corrosion is made anodic by passing an impressed direct current in the same direction as that of corrosion current
• oxidizing substances like is used as anodic inhibitors for the protection of iron and steel from corrosion
•                      is the advantage of sacrificial anodic protection
•                        is the limitation of sacrificial anodic protection
•                          is the application od sacrificial anodic protection
•                        is ha davantage of anodic protection to prevent corrosion
•                          is the limitation of anodic protection to prevent corrosion
• in corrosion prevention, the metal to be protected from corrosion is forced to behace like cathode in protection method
• in corroison at anodic area                    
• formation of small anodic and large cathodic areas is a charatcristics of