Question

A part of a ship's iron part has to be replaced every year. Write the reason for this

Answer 1

Answer:

A part of a ship's iron part has to be replaced every year.

Explanation:

This is because iron reacts with oxygen and gets rusted. The another reason for rusting is when an iron piece is dipped in water for a long time period it gets rusted. So it needs to be change every year.

Answer 2

Answer:

Ships floats in the sea, when iron parts of ships come in contact with the sea water, it gets corroded because of action of sea water and air on them. Therefore for durability of the ships such corroded parts are replaced every year.