Electroplating method

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The metal structure that is to be protected is less active and acts as a cathode. *

1 point

True

False

In electroplating of base metal Cu by Ag, which of the following statement is true? *

1 point

Cu is made as anode

Cu is made as Cathode

Ag is made as cathode

Cu is oxidised

____ is/are application/s of Electroplating *

1 point

To give an attractive look

For a smooth texture and appearance

To increase the durability of metal

All of the above

Which of the following is not hot dipping method? *

1 point

galvanizing

electroplating

tinning

What is the main principle of electroplating? *

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Hydrolysis

Neutralization

Esterification

Saturation

Which of the following is not an application of electroplating? *

1 point

Decorative purposes

Coating of metal

Metal protection

Corrosion prevention

Reactivity series of metals is called as the *

1 point

Preferential series

Electrochemical series

Electrolytic series

Selective discharge series

The chemical solution used in electroplating is called___ *

1 point

electrolytic solution

concentrated solution

dilute solution

salt solution

Oxidation takes place at___ *

1 point

Anode

Cathode

In the give video example of electroplating is *

1 point

coating of copper on iron spoon

coating of copper on silver spoon

coating of iron on copper spoon

coating of silver on copper spoon

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