Question

2) Salt is a type of food preservative.​

Answer 1

Answer:

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. ... For example, a food might be protected by a combination of salt, refrigeration, pH, and a chemical preservative.

Answer 2

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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. ...

For example, a food might be protected by a combination of salt, refrigeration, pH, and a chemical preservative.