Question

What is the role of sugar salt chemical preservation Nitrogen gas in food preservation illustrate by giving suitable example

Answer 1

Answer:

Explanation: Preservatives are the additional ingredients added in a food to prolong the process of rotting by aeration. Several traditional preservatives include salt and sugar. Salt is commonly added to pickles. Sugar is used in storing sweets.

Pumping in Nitrogen and taking out oxygen of a packet is largely used in the packaged food industry.

Answer 2

Sugar and Salt are known as preservative as they contains some water particles which helps the food to be preserved.