Multiple choice general knowledge

Which acid can dissolve glass??

  1. Hydrochloric Acid

  2. Hydrofluoric Acid

  3. Nitric Acid

  4. Sulphuric Acid

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Hydrofluoric acid (HF) is the only common acid capable of dissolving glass. It reacts with silicon dioxide (SiO₂), the main component of glass, forming silicon tetrafluoride and water. Hydrochloric, nitric, and sulfuric acids do not react with glass.