Question

Which acid is present in vinegar?

• A. $C{H}_{3}COOH$
• B. $H_{2}S{O}_4$
• C. HCl
• D. $HN{O}_3$

Answer 1

Answer: (A)

Aqueous solution of ethanoic acid (acetic acid), i.e., $C{H}_{3}COOH$ (7-8%) is used as vinegar in food industry.