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salt is a good preservative because it shows the osmosis phenomenon. if there are bacrteria in the medium it deosmolysis them and hence stop there growth.
same function is done by sugar.
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∙ 13y ago
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How do you use salt as a preservative?
You slather and cover the thing you want to preserve with salt, since salt draws away moisture, preserving the object. The object must be organic, or once living.
How does salt preserve food?
Salt inhibits bacterial growth. It provides for a hypertonic environment in which most bacterial cells plasmolyze, or lose water and shrink away from their cell walls. (A hypertonic environment is one where there is more salt concentration outside the cell than there is inside). Basically any cell will die with too much exposure to salt. Bacteria is no exception as people found out before the use of refrigeration.
What does a term salt mean to a chemist and how may a salt form?
To a chemist, A salt is an ionic compound resulting from the combination of an acid and a base.
What is used for food preservative?
at times salt can be used(:
Which food is commonly fortified with iodine?
table salt
IS salt one of the foundations of civilization because it was used to make food taste good?
False (main use was in preserving food)...although, it does make food taste good
How did American colonists use salt?
For preserving food (mostly meats).
How is salt used for preserving foods?
It absorbs moisture. Keeps the food dry
Why did they salt meat in World War 1?
Salting food is a method of preserving it.
Why was salt a valued trade good?
Salt was a valued trade good due to its importance in preserving food. Before the advent of refrigeration, salt was crucial for preventing spoilage and extending the shelf life of perishable goods. It was also used in the process of curing meat and fish, making it a valuable commodity for trading and preserving food in ancient times.
Is iodized salt used in frozen vegetables?
Iodized salt is not generally used in preserving food because the added mineral tends to change the color of the food in the canning or preserving process, making the food appear less appealing. ... starrskitchen.com
What are the substances that make good preserving agent?
food is very important food.
What was salt used for by the Maya?
The Mayans produced salt near the oceans by drying seawater on large flats. It was an important part of their diet and was critical in preserving their food. They dehydrated their food by covering meat and other food items with salt.
How does preserving food in salt work?
Sodium chloride absorb water and as a consequence all microorganisms are destroyed.
What are different ways of food preserving?
Fermenting, salt-curing, smoking, canning, and freezing.
How are bacterial food poisoning be prevented?
they can be prevented by keeping your food in good place or by preserving it
Why do you need preserving the food?
why is there need for preserving food ? explain
