Explain the following terms with one example each (a) Corrosion (b) Rancidity
Answers
Answer:
a.Corrosion is defined as the degradation of metals due to an electrochemical process. ... Examples of corrosion: Rusting of iron. Crevice corrosion in aluminium alloys and stainless steels.
b.The process of oxidation of fats and oils which can be noticed by a change in colour, smell, and taste is known as rancidity. Example: When butter is kept in the open atmosphere than its smell and taste change which results in rancidity.
Explanation:
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Answer:
Corrosion is defined as a process where materials, usually metals, deteriorate as a result of a chemical reaction with air, moisture, chemicals, etc. For example, iron, in the presence of moisture, reacts with oxygen to form hydrated iron oxide.
For example, iron, in the presence of moisture, reacts with oxygen to form hydrated iron oxide. (b) Rancidity: The process of oxidation of fats and oils that can be easily noticed by the change in taste and smell is known as rancidity. For example, the taste and smell of butter changes when kept for long