Home
Class 9
PHYSICS
In electroplating, the object to electro...

In electroplating, the object to electroplated is made:

A

anode

B

cathode

C

both (A) and (B)

D

none of these

Text Solution

AI Generated Solution

The correct Answer is:
To answer the question "In electroplating, the object to be electroplated is made of:", we need to understand the basic principles of electroplating. ### Step-by-Step Solution: 1. **Understanding Electroplating**: - Electroplating is a process that uses electric current to reduce dissolved metal cations so that they form a coherent metal coating on an electrode. 2. **Identifying the Components**: - In an electroplating setup, there are typically two electrodes: the anode and the cathode. - The object that is being electroplated is connected to the cathode. 3. **Role of the Cathode**: - The cathode is the electrode where reduction occurs. In electroplating, the object to be plated (for example, a piece of jewelry or a metal part) is placed at the cathode. - The metal ions from the electrolyte solution are reduced and deposit onto the surface of the object at the cathode. 4. **Role of the Anode**: - The anode is usually made of the metal that is being deposited onto the object. For example, if copper is being deposited, the anode might be made of copper. - As the process continues, the anode dissolves to replenish the metal ions in the solution. 5. **Conclusion**: - Therefore, the object that is being electroplated is made of the cathode. ### Final Answer: The object to be electroplated is made of the **cathode**. ---
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL EFFECTS OF ELECTRIC CURRENT AND ELECTROPLATING

    AGRAWAL EXAM CART BIHAR|Exercise JNV Previous Years (2007-2020) Questions |41 Videos
  • FORCES AND ITS TYPES (FRICTIONAL FORCE, GRAVITATIONAL FORCE, THRUST AND PRESSURE)

    AGRAWAL EXAM CART BIHAR|Exercise Important Questions|48 Videos
AGRAWAL EXAM CART BIHAR-CHEMICAL EFFECTS OF ELECTRIC CURRENT AND ELECTROPLATING -Important Question
  1. An electric lamp glows due to :

    Text Solution

    |

  2. Which of the following is an insulator

    Text Solution

    |

  3. In electroplating, the object to electroplated is made:

    Text Solution

    |

  4. The extraction of metals from their ores by electrolysis is called :

    Text Solution

    |

  5. The refining or purification of metals by passing electric current is ...

    Text Solution

    |

  6. Carbon rods, used as electrodes are made up of:

    Text Solution

    |

  7. Which of these are the applications of electrolysis?

    Text Solution

    |

  8. In an electrolytic cell, the electrode which is connected to the posit...

    Text Solution

    |

  9. Which of these is plated on the iron to prevent it from chemically rea...

    Text Solution

    |

  10. Out of the following, which metal is used to electroplate iron to make...

    Text Solution

    |

  11. Electric poles are coated with a layer of which metal ?

    Text Solution

    |

  12. Sanitary fittings are generally coated with a layer of which metal ?

    Text Solution

    |

  13. Which of the following is a bad conductor of electricity ?

    Text Solution

    |

  14. Which of the following is a good conductor of electricity ?

    Text Solution

    |

  15. Chemical effect of electric current is primarily used for which of the...

    Text Solution

    |

  16. Which of the following will work best as a tester for electric current...

    Text Solution

    |

  17. Which material is used for making the central rod in an electric cell ...

    Text Solution

    |

  18. Which scientist was the first to show electrolysis of water?

    Text Solution

    |

  19. Which one of the following is bad conductor of electricity ?

    Text Solution

    |

  20. Pure piece of metal which is used to be plated, is made the:

    Text Solution

    |