Multiple choice general knowledge science & technology

The property of a substance to absorb moisture from the air on exposure is called

  1. osmosis

  2. deliquescence

  3. efflorescence

  4. desiccation
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Deliquescence occurs when a hygroscopic substance absorbs so much water vapor from air that it dissolves in the absorbed water and forms a solution. Common examples include calcium chloride and sodium hydroxide.

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