Question

explain the term corrosion and rancidity what special name is given to the corrosion of iron write any 2 methods to prevent it

Answer 1

Answer:

corrosion refers to destruction of metal when exposed to atmospheric conditions......

rancidity refers to foul and bad smell of an material when gets oxidized....

special name given to corrosion of iron is rusting

methods to prevent it is painting and oiling

Explanation:

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Answer 2

Answer:

• when a metal is exposed to air, water, acid . some time a layer of hydrated oxide is formed which weakens metal and hence, the metal is said to be corroded this process is called corrosion.
• ranidity- the oxidation of fatty and oily food when exposed to air is called rancidity. it leads bad taste and bad smell of food.
• the special name is given to corrosion of iron is rusting.
• corrosion can be prevented by galvanisation, by putting paint etc.