Question

Q.18. State reasons for the following:
(i) Potato chips manufactures flush bags
of chips with nitrogen gas.
(ii) Iron articles lose their shine gradually.
(iii) Food should be kept in air tight
containers.
made my
Jitesh Baisla​

Answer 1

Answer:

to prevent them from getting oxidized and becoming softer and nitrogen is a antioxidizing agent which prevents from getting oxidized or softer

Answer 2

to prevent it from getting rancid .
because iron article starts to get rust.
prevent it from entrance of bacteria.