Which of the following processes prevents iron from rust?

Galvanization

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Painting

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Both a and b

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None of the above

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Solution

The correct option is C Both a and b
Galvanization(Coating of non-reactive metal on iron) and painting prevents iron to get in contact with moisture thus prevent it from rusting.

Hence, option C is correct.

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Similar questions

Which of the following methods is suitable for preventing an iron frying pan from rusting?

(a) Applying grease

(b) Applying paint

(d) all of the above.

Q59) Consider the following statements about rust.

i) It requires presence at least one of either oxygen or water.

ii) Galvanization is a process of prevention of rusting.

iii) It is essentially an oxide of iron.

Which of the above statements are true?

Question 7

Galvanisation is a process used to prevent the rusting of which of the following?
(a) Iron
(b) Zinc
(c) Aluminium
(d) Copper

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