Question

state two ways to prevent the rusting of iron
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Answer 1

Explanation:

Whenever you get iron, water and oxygen together, you get rust. So the best way to prevent it is to keep them apart; that's what paint does, or the spray-on wax and oil coatings that the car protection companies sell. Keep your tools dry; wipe down your bike after a ride; keep the water away and it can't rust.

Answer 2

Answer:

first is galvanisation and next one is coating zinc oxide