A. Lactic Acid
A.
B. Acetic Acid
B.
C. Formic Acid
C.
D. Citric Acid
D.
Correct Answer: B
সঠিক উত্তর: B
Explanation
ব্যাখ্যা
egar is acetic acid, also known as ethanoic acid. Vinegar is a dilute solution of acetic acid in water, typically around 4-5% by volume. Acetic acid is a carboxylic acid with the chemical formula CH3COOH.