T1 GEOGRAPHY CH1 Interior of the Earth — Social Science STD 7 — Question
Tamilnadu BoardEnglish MediumSTD 7Social ScienceT1 GEOGRAPHY CH1 Interior of the Earth2 Marks
Question
Write note on the core of the earth?
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Answer
The innermost layer of the earth is called the core. It is also known as barysphere. It is separated from the mantle by a boundary called Weichart-Gutenberg discontinuity. The core is also divided into two parts.
The outer core, which is rich in iron, is in liquid state.
The inner core, composed of Nickel and Ferrous (Nife), is solid in state.
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