Question

Correct statement regarding Acetic acid
a. 5-8% solution of Acetic acid in water is called vinegar.
b. Used widely as a preservative in pickles in the form of
vinegar
c. It often freezes during winter in cold climates, gave rise to
its name glacial Acetic
acid.​

Answer 1

Option a is correct in which 5 to 8 percent of acetic acid in water is called vinegar.

As usually Acetic acid (CH3COOH) is the systematic name of vinegar.

Answer 2

a) 5% - 8% of Acetic Acid in Water is called Vinegar