Question

The outer core is made up of ______.

Options

• Iron 

• Gold 

• Hydrogen 

• Oxygen 

Answer 1

The outer core is made up of Iron.

Explanation:

The Core is the innermost layer of the earth. It consists of 2 parts – inner core and outer core. Outer core mainly consists of Iron. Liquid iron in the outer core is also responsible for the generation of magnetic field. North and South Poles exist because of the liquid outer core.