Q.
Food preservatives prevent spoilage of food due to microbial growth. The most commonly used preservatives are
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J & K CETJ & K CET 2014Chemistry in Everyday Life
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Solution:
The chemicals which are used to protect food from microbes action, i.e., which arrest the process of fermentation, acidification and any other decomposition of food are known as food preservatives. Table salt. sugar, vegetable oil. vineger, sodium benzoate (C6H6COONa), sodium metabisulphate (Na2S2O5), vitamin E etc. are food preservatives.