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प्रश्न
Write note on the core of the earth?
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उत्तर
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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संबंधित प्रश्न
Tell whether right or wrong. Correct the wrong statement.
The density of various materials is not the same in the interior of the earth.
Give reasons
Sedimentary rocks are formed from sediments.
Name the main mineral constituent of the continental mass.
Name the constituents of the oceanic crust.
What are the main constituents of the core?
Which is called a blue planet?
The crust forms ______ makes the core.
The oceanic crust is composed mostly of ______ rocks.
The upper part of the crust consists of ______ rocks.
The sial and the sima together form the earth ______.
