Question

write reason for- a) why and how we prevent form rancility b) how to avoid corrosion write formula of rust.​

Answer 1

Answer:

Adding antioxidants (substances which prevent oxidation) to food.

Storing food in airtight containers to slow the process of rancidification.

Refrigerating food also helps to slow down rancidification.

Replacing oxygen in the containers with another gas.

Iron in presence of moist air is oxidized to give rust. This process is known as corrosion.

Hydrated Iron (III) oxide is known as rust.

The chemical formula is Fe2O3. xH2O.

Rusting of iron can be prevented by painting it or galvanizing.

Answer 2

Explanation:

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