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WAEC Agricultural Science 2011 Question 15

Question 15

Rocks and Soil Formation

Which of the following groups of rocks is formed as a result of volcanic eruption?

  1. A.Limestone, basalt and shale
  2. B.Basalt, granite and pumice
  3. C.Sandstone, granite and quartzite
  4. D.Marble, gneiss and shale
Show the answer and explanation

Answer: B (Basalt, granite and pumice)

Explanation

Basalt, granite and pumice are igneous rocks formed from molten magma.