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WAEC Geography 2002 Question 20

Question 20

Earth Movements and Vulcanicity

When magma solidifies at the crest of an anticline or at the bottom of a syncline, the feature formed is called

  1. A.batholith
  2. B.laccolith
  3. C.phacolith
  4. D.lapolith
Show the answer and explanation

Answer: C (phacolith)

Explanation

A lens-shaped intrusion in the crest of an anticline or trough of a syncline is a phacolith.