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WAEC Geography 2006 Question 18

Question 18

Weather

The dust particles over which moisture settles when condensation takes place is known as

  1. A.atmospheric nuclei
  2. B.hydrocarbon
  3. C.smoke
  4. D.nitrogen
Show the answer and explanation

Answer: A (atmospheric nuclei)

Explanation

Water vapour condenses on tiny particles of dust, salt and smoke called condensation (atmospheric) nuclei.