Question

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»» How can we prevent rusting of an iron?​

Answer 1

Answer:

◆By keeping it away from moisture .

◆Coatin with zinc layer which is known as galvanisation .

Answer 2

Answer:

it can be prevenred by

1. painting
2. oiling
3. gracing
4. by applying some chemical like phenol
5. cover the metals by some other metals which inert .

Explanation:

hope it helps u