Question

Why is the care also called nife
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Answer 1

Answer:

Core of the Earth is like a dense magnetic ball of minerals (Iron & Nickel). Hence, it is also called NIFE (NI – Nickel & Fe – Ferrous Magnesium i.e Iron

Explanation:

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Answer 2

Answer:

It is made up of nickel (Ni) and Iron(Fe).Since these are very heavy metals of high densities they are found deep inside the earth.

It is generally believed that the earth's core is composed of iron and nickel which are responsible for earth's magnetism.