Chemical Effects of Electric Current in Electroplating

To conduct electricity

To protect the metal from corrosion (correct)

To create a chemical effect

To generate heat

To initiate a chemical reaction (correct)

To remove impurities from the metal

To cause the metal to melt

To regulate the temperature of the metal

It has no effect on the appearance

It makes the metal transparent

It changes the color of the metal (correct)

It makes the metal more opaque

<p>The metal may corrode easily</p> Signup and view all the answers

<p>To ensure even deposition of the plating metal</p> Signup and view all the answers

<p>The plating layer becomes thicker than intended</p> Signup and view all the answers

<p>Zinc</p> Signup and view all the answers

<p>To prevent corrosion of the metal</p> Signup and view all the answers