Electroplating is based on:a)magnetic effect of electricityb)chemical ...
Explanation:
Electroplating is a process of depositing a thin layer of metal on an object by using electricity. It is based on the chemical effect of electricity. The process involves the following steps:
1. Preparation of the object: The object to be plated is first cleaned and polished to remove any impurities or dirt.
2. Preparation of the electrolyte: An electrolyte is a solution of a salt of the metal to be deposited. It is prepared by dissolving the salt in water.
3. Setting up the electroplating cell: The electroplating cell consists of the object to be plated, the electrolyte solution, and a source of direct current (DC) electricity. The object to be plated is connected to the negative terminal of the DC power source, while the metal to be deposited is connected to the positive terminal.
4. Plating process: When the DC current is passed through the electrolyte solution, the metal ions in the solution are attracted to the object to be plated. These metal ions then react with the object's surface, forming a thin layer of metal on it.
5. Finishing: Once the plating process is complete, the object is removed from the electrolyte solution and washed to remove any excess electrolyte or impurities.
Conclusion:
The chemical effect of electricity is what makes electroplating possible. It involves the use of an electrolyte solution, a source of direct current (DC) electricity, and the attraction of metal ions to the object to be plated. The result is a thin layer of metal deposited on the object, which can improve its appearance, durability, and resistance to corrosion.
Electroplating is based on:a)magnetic effect of electricityb)chemical ...
B)Chemical effect of electricity, in which a metal is deposited on the top layer of another metal by the use of electricity.