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JAMB Chemistry 1990 Question 17

Question 17

Solubility and Solutions

Smoke consists of

  1. A.solid particles dispersed in liquid
  2. B.solid or liquid particles dispersed in gas
  3. C.gas or liquid particles dispersed in liquid
  4. D.liquid particles dispersed in liquid.
Show the answer and explanation

Answer: B (solid or liquid particles dispersed in gas)

Explanation

Smoke is a colloid of tiny solid (and some liquid) particles spread through air, a gas.