Question

Why the pickles preserved by adding salt and oil

Answer 1

Answer:

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Explanation:

When we pickle pieces of vegetables/raw fruits the added common salttakes out the water present in them and dries the pieces. In the absence of water, bacteria cannot multiply and salt act as a preservative.

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Answer 2

Answer:

because they oxidise .so salts are added to prevent them from oxidation and pickels are kept in air tight containers to prevent oxidation

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