Question

Explain the following with one example each
a) Corrosion
b) Rancidity​

Answer 1

Answer:

Corrosion: It is the process in which metals are slowly eaten up by the action of air moisture or chemicals. ... Rancidity: When the substance containing oils and fats are exposed to air they get oxidised and become rancid due to which their smell, taste and colour change. This process is known as rancidity.

Answer 2

Answer:

Corrosion ::: the process in which metal with atmospheric moisture and chemicals resulting in the formation of rust.

example of rust or corrosion that takes place on the iron:

2Fe+3H2 - - - - - - > Fe2O3+3H2

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Rencidity ::: Rancidity is a condition in which the substance with oil and fats get oxidized when they are exposed to air. A substance is said to be rancid when there is a change in smell, taste, and colour.

example when a chips pack is exposed to atmospheric air which results in a change in taste and odor.

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