Multiple choice

Which of the following is the chemical compound?

  1. Sea water

  2. Lime juice

  3. Hydrochloric acid

  4. None of these

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

Hydrochloric acid (HCl) is a chemical compound formed by the chemical combination of hydrogen and chlorine. Sea water and lime juice are complex mixtures of various solutes and solvents.