Question

please someone answer me fast please friends

Answer 1

Oxidation is a process in which a chemical substance changes because of the addition of oxygen.
A chemical reaction in which hydrogen is added to, or oxygen is removed from, a compound. Opposite of oxidation.
Corrosion is a natural process, which converts a refined metal to a more chemically-stable form, such as its oxide, hydroxide, or sulfide. It is the gradual destruction of materials (usually metals) by chemical and/or electrochemical reaction with their environment.
Rancidity: It is defined as chemical decomposition of oils and fats is called rancidity. It spoils food materials that makes difficult for consumption