WAEC Geography 1998 Question 17

Question 17

Earth Movements and Vulcanicity

A composite cone is a volcano having successive layers of

  1. A.ash and cinder only
  2. B.cinder, ash and pyroclasts
  3. C.ash, acid lava and parasitic cones
  4. D.pyroclasts and parasitic cones
  5. E.pyroclasts,ash and gases
Show the answer and explanation

Answer: C (ash, acid lava and parasitic cones)

Explanation

A composite cone is built of alternate layers of ash and (acid) lava, often with small side (parasitic) cones.