Question

3. The corrosion of iron is called
4.
are used to put out the fibre.
5. Transformation of fertile land into desert
is called
(5 Points)
please answer me

Answer 1

3. Corrosion is a natural process that converts a refined metal into a more chemically stable form such as oxide, hydroxide, carbonate or sulfide. ... Rusting, the formation of iron oxides, is a well-known example of electrochemical corrosion.

4. Desertification is a form of land degradation by which fertile land becomes desert.