Multiple choice

Which of the following substances keeps the foodstuff moist?

  1. An emulsifier

  2. Glazing agents

  3. A humectant

  4. A preservative

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

A humectant is a hygroscopic substance. When used as a food additive, the humectant has the effect of keeping the foodstuff moist. Humectants are sometimes used as a component of antistatic coatings for plastics.