The Earths Core


 
 
Concept Explanation
 

The Earths Core

Core (Barysphere):- The innermost layer of earth is the core. The radius of core is about 3500 km. It is mainly made up of nickel and iron and is called nife (ni-nickel and fe-ferrous).The core is divided into upper core and inner core. The outer core is 2300 km thick and the inner core is 1200 km thick.  

Sample Questions
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Question : 1

The innermost layer of the Earth is ____________________

Right Option : B
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Question : 2

The density of core of the Earth is between _______ .

Right Option : B
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Question : 3

There is an 'outer' and 'inner' __________________ in the interior of the Earth.

Right Option : B
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