Multiple choice

Which one of the following is sometimes referred to as nife layer?

  1. Crust

  2. Mantle

  3. Asthenosphere

  4. Core

  5. Moho’s discontinuity

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Core is made up of very heavy material mostly constituted by nickel and iron. That is why, it is sometimes referred to as nife layer.