Multiple choice

The stomach contains gastric acid needed for the digestion of proteins. Among the following acids _______________ is found naturally in gastric acid.

  1. hydrobromic acid

  2. hydrochloric acid

  3. hydroiodic acid

  4. hydrofluoric acid

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

Hydrochloric acid is a solution of hydrogen chloride (HCl) in water, that is a highly corrosive, strong mineral acid with many industrial uses. It is found naturally in gastric acid.