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Electroplating  is  based  on  the  heating  effect  of  electricity.
  • a)
    True
  • b)
    False
Correct answer is option 'B'. Can you explain this answer?
Verified Answer
Electroplating is based on the heating effect of electricity.a)Trueb)F...
The process of depositing a thin layer of a desired metal over a metal object with the help of electric current is called electroplating. So, Electroplating is based on chemical effect of electricity.
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Most Upvoted Answer
Electroplating is based on the heating effect of electricity.a)Trueb)F...
The process of depositing a thin layer of a desired metal over a metal object with the help of electric current is called electroplating.
So, Electroplating is based on chemical effect of electricity.
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Community Answer
Electroplating is based on the heating effect of electricity.a)Trueb)F...
Explanation:

Electroplating is a process in which a metal object is coated with a layer of another metal using electricity. It is based on the chemical effect of electricity, not the heating effect. The process involves the use of an electrolyte, which is a solution containing metal ions, and two electrodes - the object to be plated (known as the cathode) and a metal electrode (known as the anode).

Process of Electroplating:
The process of electroplating involves the following steps:

1. Cleaning the Object: Before the electroplating process, the object to be plated is thoroughly cleaned to remove any dirt, grease, or oxide layers. This ensures proper adhesion of the metal coating.

2. Preparing the Electrolyte: An electrolyte solution is prepared by dissolving a salt of the metal to be plated in water. For example, if copper plating is desired, a solution of copper sulfate is prepared.

3. Setting up the Electrolytic Cell: The cleaned object is attached to the negative terminal of a power source, while the metal electrode (anode) is connected to the positive terminal. Both the object and the anode are immersed in the electrolyte solution.

4. Passing Electric Current: When the electric current is passed through the electrolyte, metal ions from the electrolyte are attracted to the object and get reduced, forming a layer of metal on its surface. This process is known as electrodeposition.

5. Controlling the Process: The duration and intensity of the electric current are controlled to achieve the desired thickness of the plated metal layer. Factors such as current density, temperature, and concentration of the electrolyte also influence the quality of the plating.

6. Finishing and Polishing: Once the desired thickness of the plated metal layer is achieved, the object is removed from the electrolyte, rinsed, and dried. It may undergo additional finishing processes like polishing to improve its appearance.

Conclusion:
In conclusion, electroplating is a process based on the chemical effect of electricity, not the heating effect. The passage of electric current through an electrolyte solution causes metal ions to be attracted to the object being plated, resulting in the formation of a metal coating.
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