Vinegar (acetic acid solution) is essential; sometimes are added also spices, preservatives, etc.
Yes To home made Pickles in a way because it doesn't have any added chemicals
No there are no chemicals added, they are all natural.
Usually for flavour.
Dill pickles are the best invention ever made! If you haven't tried one you should!
Pickles are simply cucumbers bathed in vinegar for a prolonged period of time. Some pickles have added spices, but if it's a basic pickle, it's vegan. So, yes, vegans may typically eat pickles.
There are not many chemicals in cream ...
Usually it is because it improves the flavour just a tad
Vinegar is added to a salted pickling solution because the added acid of the vinegar inhibits bacteria from entering the environment. Without bacteria interacting with the pickles & juice, the pickles will stay fresh longer.
Cigars have no added chemicals like cigarettes.
These chemicals are added to improve the quality of foods.
fertilizers
Chlorine.