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JAMB Physics 2003 Question 22

Question 22

Change of State and Vapours

The phenomenon whereby the water droplets in the atmosphere combine with dust particles in the air to reduce visibility is

  1. A.cloud
  2. B.mist
  3. C.hail
  4. D.fog.
Show the answer and explanation

Answer: D (fog.)

Explanation

Fog forms when water vapour condenses on dust particles near the ground, forming droplets that cut down visibility.