Question

define corrosion .
what is the corrosion of iron called ?
how will you recognise the corrosion of silver ?
why corrosion of iron is a serious problem ?
how can we prevent corrosion of iron ?​

Answer 1

Answer:

Corrosion means the process of corroding or being corroded.

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Answer 2

Answer:

Corrosion-- It is a process in which metals are eaten up gradually by the action of air, moisture or a chemical.

Corrosion of iron is called rusting.

Black coating is formed on the surface of silver articles.

Corrosion of iron is a serious problem because it results in huge wastage of iron.

Corrosion of iron can be prevented by using the following methods-

1. By applying oil or greece

2. By applying paint

3. By electroplating

4. By tinning of iron

5. By galvanisation

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