Question

say about preserving food ​

Answer 1

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Answer 2

$\bold{Answer}$

Eating rotten food makes us fall sick. To prevent food from spoiling we need to preserve it.

These can be done in a number of ways. Some of these are :

$\bold{Freezing :}$ Germs do not grow im frozen food.

$\bold{Drying :}$ By drying foods, the growth of germs can be prevented. For example papad can be stored for a longer time as it has been sun- dried.

$\bold{Canning :}$ Canned foods can be stored for a longer time.

$\bold{Pickling :}$ This is done by adding various preservatives like salt, vinegar, sugar to food.