Multiple choice

Which of the following methods can prevent the corrosion of iron?

1. Painting
2. Greasing
3. Alloying
4. Galvanisation
5. Electroplating

  1. 1, 3, and 5

  2. 1, 2, and 4

  3. 1, 2, and 5

  4. 1, 2, 3, and 4

  5. All of them
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

 This is the correct option. Painting, greasing, alloying, galvanisation and electroplating are all good methods of prevention of corrosion.

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