Question

name two common food preservatives used at our homes​

Answer 1

Answer:

1. Table salt
2. sugar
3. vegetable oil

Explanation:

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Answer 2

The common chemical preservatives used are potassium meta-bisulphate, sodium, benzoate, citric acid, vinegar, etc. Freezing: Freezing certain foods can be a good method of food preservations.

2. Benzoates.
3. Sorbates – including potassium sorbate, calcium sorbate and sodium sorbate.
4. Propionates.
5. Nitrites. ...
6. Sulfites, including sodium sulfite, sodium bisulfite, sodium metabisulfite, potassium bisulfite and potassium metabisulfite.
7. Vitamin E (tocopherol)