citric acid is a great food preservitve, get some lemon juice or somethin
No, it is not a good preservative for food, because if it is digested it can be very deadly.
any sodium like sodium chloride is good for preservation in meats
Yes, it can be used as a food preservative, primarily by inhibiting microbial growth.
Sodium chloride is a preservative for foods killing microorganisms.
It is a food preservative that makes food last forever.
The answer depends in part on your application. Also, 'best' in what sense? Formaldehyde is a very effective preservative for biological specimens, but is not suitable as a food preservative if you intend to eat the food, as it is quite toxic. Copper compounds are excellent wood preservatives, but are also quite toxic. If you are looking for a non toxic food preservative, try salt or vinegar!
No, apple cider vinegar is not a preservative. It is commonly used in cooking and as a health remedy, but it does not have preservative properties to prevent spoilage of food.
Which of the following is used as a food preservative
The answer depends in part on your application. Also, 'best' in what sense? Formaldehyde is a very effective preservative for biological specimens, but is not suitable as a food preservative if you intend to eat the food, as it is quite toxic. Copper compounds are excellent wood preservatives, but are also quite toxic. If you are looking for a non toxic food preservative, try salt or vinegar!
salt is in food to give it a flavour. It is also a preservative when put on food.
Number 1. Sodium Benzoate is the food preservative. no. 2 and 3 are not used in food at all, no. 4 is not a preservative but is used in baking powder.
Because its a preservative.