Inside Our Earth — Social Studies STD 7 — Question
CBSE BoardEnglish MediumSTD 7Social StudiesInside Our Earth2 Marks
Question
What do you know about the core?
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Answer
The innermost part of the earth is known as the core. The thickness of whole layer comprising the outer and the inner core is 4671 km. The outer core starts at the depth of 2900km, rich in iron and nickel.
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