Give some examples for corrosion.

Give some examples for corroded and non corroded metals and give the reasons for non corrosion of metals.

Some metals reacts oxygen to form their oxides. It is serious problem. Give some examples for oxidation of metals and write balanced equations.

Example of corrosion are:

Give some examples for hydrous and anhydrollls salts.

Give some examples for the ions with pseudo inert gas electronic configuration.

Give some examples of protecting of animals?

Give some example for natural resources.

Give some examples for food preservation.

Give some examples of terrestrial habitats.

Give some examples for hand picking method of separation.