Question

Why do we put oil and salt in pickless​

Answer 1

Answer:

for preservation

Explanation:

hope it helps you

Answer 2

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.