Question

give reason

i... vacuum packing is commonly used for storing nutes.

ii... even pasteurized milk needs to be stored under refrigeration.

iii... a small amount of citric acid and phosphoric acid is added to fruit drink.​

Answer 1

Answer:

i...In vacuum,the microrganism do not get oxygen to respire so they do not grow in the food that is vaccum packed.As a result food remain protected

ii... even pasteurized milk needs to be stored under refrigeration Pasteurization destroys disease-causing bacteria and extends the shelf life of milk.Maintaining the Safety of Milk: Refrigeration is the single most important factor in maintaining the safety of milk.

iii...a small amount of citric acid and phosphoric acid is added to fruit drink because it provide tangy flavour and prevents the growth of mold and bacteria