WAEC Geography 1988 Question 14

Question 14

Rocks

"They are formed from the accumulation of materials derived from other rocks which have been cemented together". This is a description of

  1. A.metamorphic rocks
  2. B.plutonic rocks
  3. C.organically formed sedimentary rocks
  4. D.volcanic rocks
  5. E.mechanically formed sedimentary rocks
Show the answer and explanation

Answer: E (mechanically formed sedimentary rocks)

Explanation

Fragments of older rocks deposited and cemented together (e.g. sandstone) are mechanically formed sedimentary rocks.