(a) why do we paint made up of iron?
(b) why is nitrogen gas filled in food packets containing oil and fats
Answers
Answered by
2
Answer:
a to not make it rust
b to keep then frish
Answered by
1
Answer:
1 ) to avoid corrosion i. e rusting as corrosion makes iron weak
Explanation:
if food packets are not packed then they will be spoiled and will be not good to eat
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