Question

can salt be used to remove moisture from food and​kept for longer time?​

Answer 1

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Salt is effective as a preservative because it reduces the water activity of foods. The water activity of a food is the amount of unbound water available for microbial growth and chemical reactions.

Answer 2

Salt is effective as a preservative because it reduces the water activity of foods.

The water activity of a food is the amount of unbound water available for microbial growth and chemical reactions.

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