Question

What preservation techniques prevent the spoiling of food​

Answer 1

Answer:

answer

Explanation:

put it in air tight containers and protect it from air

Answer 2

Hello dear
here is ur answer

The preservation techniques which prevent the spoiling of food poisoning are as following →
i) Sun drying or dehydration
ii) Heating
iii) Cooling
iv) Deep freezing
v) Adding of common salt
vi) Addition of sugar
vii) Addition of oil and vinegar
viii) Use of chemical preservation.


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