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प्रश्न
Write note on the core of the earth?
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.
APPEARS IN
संबंधित प्रश्न
Give geographical reason:
There are discontinuities in the interior of the earth.
Tell whether right or wrong. Correct the wrong statement.
The density of various materials is not the same in the interior of the earth.
Name the main mineral constituent of the continental mass.
What do you know about the interior of the earth?
Give reason
No one has been able to take samples from the interior of the earth
Which is called a blue planet?
The radius of the earth is ______ km.
The oceanic crust is composed mostly of ______ rocks.
What is the three concentric layers of the earth?
Choose the odd one.
crust, magma, core, mantle
