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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
Draw neat diagram, label them and explain.
The interior of the earth
Tell whether right or wrong. Correct the wrong statement.
The core of the earth’s interior is made up of hard rock.
The outer core is rich in ______.
The mantle forms ______ of the earth’s volume.
The sial and the sima together form the earth ______.
The core is also known as ______.
What is the three concentric layers of the earth?
What is the crust?
Match the following
| 1. | Earth | i. | Trembling |
| 2. | Core | ii. | Andaman |
| 3. | Earthquake | iii. | Lighthouse |
| 4. | Barren island | iv. | Barysphere |
| 5. | Stramboli | v. | Blue planet |
Give geographical reason:
There is variety in the interior of the earth.
