Question

How oil is used in pickles as preservative?​

Answer 1

Answer:

oil is used in pickels as rancidity. because they protect them from reaction with oxygen in open

Answer 2

Answer:

Basically because oil also aids in sealing of the air (oxygen) from the pickle. It is actually salt that eats the sugars of the vegetables that being picked and creates lactic acid bacteria, which adds preservation, fermantation and removal of potential bad bacteria.

Hope it helps you a lot..