Question

The core of the earth is also called the NiFe. Justify

Answer 1

The core of the earth is also called the NiFe:

• The core of the Earth is composed of an alloy of iron and nickel called “ Nickel - Iron”. The chemical formula is nickel is Ni and the Fe for iron.
• The hottest metal in the core is bullen discontinuity, the temperature in the core is 6000 degree Celsius which is 10800 degree Fahrenheit as the very hot surface of the sun. The inner core is very hot representing  the dense ball of iron.  

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