Question

What is food poisoning? Give some symtoms of it?
give methods methods of preservation of food.

Answer 1

The process in which food get oxide and food get spoiled by some enzymes and a foul smell also came is food poisoning.

Symptoms in human of food poisoning are...

1.vomiting

2.stomach pain

3.headache

4.illness etc

Prevention methods are

1.store food in air tight container

2.keep food away from sunlight

3. Adding preventive enzymes

Hope this helps you

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Answer 2

Answer:-

$Food \: Poisoning$

The disease cause due to the prsence of a large number of microorganisms (like bacteria and fungi) in the food, or due to the presence of heavy toxic substances in the food formed by the action of microorganisms is known as food poisoning.

$Example:-$

A slice of bread spoiled by the growth of fungus in it.

$Some \: symtoms \: of \: food \: poisoning \: are:-$

⇒ Vomiting

⇒ Diarrhoea (loose motions)

⇒ Pain in abdomen

⇒ Haedache and Fever

$Methods \: of \: preservation \: of \: food \: are:-$

1. Preservation of food by Sun-Drying

2. Preservation of food by Heating

3. Preservation of food by cooling

4. Preservation of food by Deep Freezing

5. Preservation of food by Common Salt

6. Preservation of food by Sugar

7. Preservation of food by Mustard Oil and vineger

8. Preservation of food by using Preservatives

9. Preservation of food by pasteurisation

10. Preservation of food by Paking in Air-Tight Packets