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WAEC Geography 2007 Question 19

Question 19

Structure of the Earth

Rocks of the core of the earth are rich in

  1. A.iron and nickel
  2. B.silicon and magnesia
  3. C.iron and magnesia
  4. D.silica and nickel.
Show the answer and explanation

Answer: A (iron and nickel)

Explanation

The core (nife) is made mainly of nickel and iron.