We have often seen that oily food if not used within a limited times get stale and gives bad
smell and become unfit for consumption. This is due to oxidation of oils and fats present in the
Now answer the following questions :-
(i) On marriage or other celebrations, a lot of food goes waste. What methods do you
suggest to prevent this wastage?
(ii) After preservatives are added to certain food stuffs so that they can stay consumable for
a longer time but these preservatives are chemical which may be harmful, what
alternatives do you suggest?
(iii) What method of preservation of food items should be followed at home?



We can also distribute the food to the neighbouring families before it is spoiled.we may also add preservatives.
homely things areĀ 
keep it in the freezer.