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Which of these metals will you electroplate on iron to protect it from rusting and to make it shine?
  • a)
    copper
  • b)
    silver
  • c)
    gold 
  • d)
    chromium 
Correct answer is option 'D'. Can you explain this answer?
Most Upvoted Answer
Which of these metals will you electroplate on iron to protect it from...
Answer:

To protect iron from rusting and make it shine, electroplating with chromium is the most suitable option. Here's why:

1. Rust Protection:
- Iron is highly susceptible to rusting when exposed to moisture and oxygen in the air.
- Chromium is a corrosion-resistant metal that forms a protective layer on the surface of iron when electroplated.
- This layer of chromium oxide acts as a barrier, preventing the iron underneath from coming into contact with moisture and oxygen, thus inhibiting rust formation.

2. Durability and Longevity:
- Chromium is known for its excellent durability and resistance to wear and tear.
- When electroplated onto iron, chromium forms a hard and durable surface, providing long-lasting protection against rust and corrosion.
- This ensures that the iron remains protected and maintains its shine for an extended period of time.

3. Aesthetic Appeal:
- Chromium electroplating gives iron a lustrous and shiny appearance, enhancing its aesthetic appeal.
- The reflective surface of chromium adds a visually appealing and elegant touch to iron objects, making them more attractive.

4. Versatility:
- Chromium electroplating can be done on various iron objects, including household items, automotive parts, and industrial equipment.
- It can be applied to both small and large iron surfaces, making it a versatile option for protecting and enhancing the appearance of iron objects of different sizes.

5. Easy Maintenance:
- Chromium electroplated iron surfaces are relatively easy to clean and maintain.
- The smooth and non-porous nature of chromium makes it resistant to staining and allows for effortless removal of dirt and grime, keeping the iron surface looking shiny and clean.

In summary, electroplating iron with chromium not only provides effective protection against rust but also adds a shiny and aesthetically appealing finish. It is a durable and versatile option that enhances the longevity and visual appeal of iron objects.
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Which of these metals will you electroplate on iron to protect it from rusting and to make it shine?a)copperb)silverc)goldd)chromiumCorrect answer is option 'D'. Can you explain this answer?
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