Question

Neha saw her grandmother making pickle after bottled the pickle she poured the oil on top of it before closing the lid neha wants to know why oil was poured can you help her understand why

Answer 1

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The salt, aids in controlling the fermentation process. In this process, a touch of vinegar can be added for flavour and also to prevent the growth of undesirable microorganisms. Oil is a popular medium used for preserving pickles in our country as it simply seals off the air from the item that is being pickled.

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