Inside Our Earth — Social Studies STD 7 — Question
CBSE BoardEnglish MediumSTD 7Social StudiesInside Our Earth3 Marks
Question
What is core?
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Answer
The innermost layer of the earth is core with a radius of 3,500km. It is mainly made of nickel and iron and is called nife. (ni-nickel and fe-ferrum, i.e., iron). The central core has a very high temperature and pressure.
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