Question

② why do we paint object up up of iron.
6 why is nitrogen gas filled in food packed
Packets containing oil and fats?
© which process are responsible for (a) and (b)​

Answer 1

Answer:

Corrosion is the process responsible for a

and rancidity is the process responsible for b

Answer 2

Answer:

we paint object up up of iron because to prevent it from corrison.

nitrogen gas filled in food Packets containing oil and fats because to prevent it from rancidity.