1596Chemical EngineeringMedium
Pick out the wrong statement about coating/electroplating of metals?
APhosphate coating is used as an excellent base for paints & enamels
BCalorising is the process of coating steel with chromium
CThe base metal to be electroplated is normally made the cathode of the electrolytic cell and
DPhosphate coating is less corrosion resistant than chromate coating
Correct answer
B. Calorising is the process of coating steel with chromium
Explanation
The correct answer is Calorising is the process of coating steel with chromium.