Question: 4 8 0 . Pick out the wrong statement about coating / electroplating of metals. Phosphate coating is used as an excellent base for paints

480. Pick out the wrong statement about coating/electroplating of metals.
Phosphate coating is used as an excellent base for paints & enamels
Phosphate coating is less corrosion resistant than chromate coating
The base metal to be electroplated is normally made the cathode of the electrolytic cell and coating metal is made the anode
Calorising is the process of coating steel with chromium

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