Question

a) Why do we paint objects made up of iron?
b) Why is nitrogen gas filled in food packets containing oils and fats?
c) Which processes are responsible for a and b?
Plz answer ​

Answer 1

Answer:

a) Answer: Iron articles are painted to prevent them from rusting. After painting iron surface does not come in contact with moisture and air which cause rusting.

b) Most commonly it is combined with nitrogen at 30% to 40% to inhibit anaerobic spoilage mechanisms. Due to its relatively high solubility, it easily dissolves into the moisture and fat of food products.

c) don't know sorry sister. please mark me as brainliest

Answer 2

Answer:

hey!! hope it helps

Explanation:

a) we paint object's made up of iron because it helps to slow down rusting.

b) nitrogen gas is filled in food packets because it is less reactive as compared to other gases.

c) processes responsible for (a) is rusting and (b) is rancidity.