Question

usually substance which prevent oxidation are added to foods are the substance added to all varieties of food​

Answer 1

Answer:

Antioxidants

Explanation:

Antioxidants are the general name of chemicals that are added to foods containing fats and oils to prevent rancidity which is responsible for bad taste and bad smell in food. They are reducing agents that prevent oxidation of fats and oils.

Answer 2

Antioxidants prevent or inhibit the oxidation process. The most common antioxidant additives are ascorbic acid (vitamin C) and ascorbates.