Multiple choice

The retardation of anodic reaction occurs in

  1. cathodic modification

  2. cathodic protection rectifiers

  3. chrome plating

  4. electroplating
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A Correct answer
Explanation

Cathodic modification is the retardation of anodic reaction as the result of an increase in the ability of an alloy to be passivated by the introduction of an active cathode into the alloy e.g., the alloying of stainless steel and titanium with platinum group metals

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