Q3 of 29 Page 233

Write any one harm of electroplating.


Electroplating is a costly process and the corrosion-resistant metal like Chromium is also very costly.

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1

Explain the reason of coating of one metal to another metal.

 2

Electroplating is a very useful process. Explain how.

 1

Acidified water is electrolysed by using carbon electrodes. What is produced at cathode and at anode?

 2

Vinegar is a sour liquid. State whether vinegar conducts electricity or not.