Multiple choice

______is a substance which has tendency to absorb moisture from the atmosphere.

  1. Disinfectant

  2. Hygroscopic substance

  3. Oxidising agent

  4. Reducing agent

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

Hygroscopic substances are materials that attract and hold water molecules from the surrounding environment through absorption or adsorption. This often results in the substance becoming damp or liquid.