InterviewSolution
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InterviewSolution
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Diagram of Earth is given . Answer the question : (a)Label the regions marked as 1,2,3 and 4 (b)Give thickness of the above four regions . (c )Name important elements present in these regions. (d)Give alternative name of central (core) part of the earth and that of mantle. (e)Name the galaxy to which our solar system belongs . |
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Answer» (a)1.Earth crust 2.Mantle 3.Outer core 4. Inner core (b)1.Earth crust -20-25 miles 2.Mantle -1800 miles 3.Outer core -1400 miles 4.Inner core -800 miles (c )1.Silica and aluminium 2.Silica , magnesium and manganese 3 & 4 . Iron and Nickel (d)Baryosphere or nife , Pyrosphere . (e)Akash Ganga or The Milky way. |
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