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Which of the following is used as antioxidant in food preservation?

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Salts of propanoic acid

Sodium sulphite

Sorbic acid

Sodium benzoate

answer is B.

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Detailed Solution

Sodium sulphite is used as antioxidant in food preservation

Our foods' ability to retain flavour, colour, and eatability for a longer time is greatly influenced by antioxidants. Avoiding oxidation of lipids and goods containing fat is made very necessary by using them.

Hence option B is correct

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