Pick out the wrong statement about coating/electroplating of metals ?

A. Phosphate coating is used as an excellent base for paints & enamels

B. Calorising is the process of coating steel with chromium

C. The base metal to be electroplated is normally made the cathode of the electrolytic cell and

D. Phosphate coating is less corrosion resistant than chromate coating

E. ting metal is made the anode

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