Multiple choice

Which one of the following colloidal system is represented by fog

  1. Gas in liquid

  2. Liquid in gas

  3. Solid in gas

  4. Liquid in liquid

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

Fog is a colloidal system where liquid water droplets are dispersed in a gas (air). This makes it a 'liquid in gas' colloid. Examples include fog, mist, and sprays - where the dispersed phase is liquid and the dispersion medium is gas.