Question

What is food poisoning ? Name the different methods to preserve food and explain any one method in detail.
​

Answer 1

Microorganisms that grow on our food sometimes produce toxic substances. These make the food poisonous causing serious illness and even death. This is called food poisoning.

Different methods to preserve food are:

1. Preservation by Common Salt

2. Preservation by Sugar

3. Preservation by Oil and Vinegar

4. Heat and Cold Treatments

5. Storage and Packing

Explanation:

Preservation by Sugar

Jams, jellies and squashes are preserved by sugar. Sugar reduces the moisture content which inhibits the growth of bacteria which spoil food.

Hope this helps you! ❤

Answer 2

What is Food poisoning?

Microorganisms that grow on our food sometimes produced toxic substances which are harmful for health. The toxic substances produced by microorganism make the food poisoning causing serious illness called food poisoning. Sometime it even cause death.

Prevention of Food..?...

the process by which Spoilage of food is prevented using chemical or physical methods is called food preservation.

The most commen methods are..___..

1. chemical methods : In this method the food can be preserved by using certain chemical substances which can check the growth of microorganisms.

2. Prevention by common salt.

3. Prevention by sugar.

4. Prevention by the help of oil and vinegar.

5. Pasteuriasation.

6. By cooling or freezing.

7. By Dehydration : The process of removal of water from the substances is called Dehydration.

Sun drying as the traditional method to preserve Food...