Question 28
Structure of the EarthRocks in the inner part of the Earth are rich in
- A.iron and nickel.
- B.nickel and magnesium.
- C.lead and iron.
- D.nickel and lead.
Show the answer and explanation
Answer: A (iron and nickel.)
Explanation
The earth's core (barysphere, NIFE) is made mainly of nickel and iron.