The Success Center Mithi

The core of Earth is called “nife” because it consists of which elements?

A) Nickel and ferrous

B) Nickel and Magnesium

C) Nickel and Silicon

D) None of them

Answer: A

Explanation: Earth's core is called 'nife' because it is made mainly of nickel (Ni) and ferrous iron (Fe), a combination that gives the name its letters.

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