Multiple choice In the manufacture of which of the following substances is/are mineral acid(s) used? Plastic Car batteries Dyes TNT (Tri-Nitro Toluene) All of the above Reveal answer Fill a bubble to check yourself E Correct answer Explanation This is the correct option because all of the above are manufactured by mineral acid. Mineral acid is used in the manufacture of TNT (Tri-Nitro Toluene), dyes, car batteries and plastic.