Write short note on :The inner core.

1.	Write short note on :The inner core.
Answer» 1. The inner core is located below the upper core. 2. It is located at the depth from 5150 km to 6371 km from the surface of the earth. 3. The average temperature of the inner core of the earth is around 6000° C. The density of the inner core of the earth is approximately 13.3 gm/cm . 4. The elements, viz. Iron (Ferrous) and Nickel (Ni) are mainly found in the inner core of the earth. Therefore, it is also called Nife. 5. The temperature at the centre of the earth is almost equivalent to the surface temperature of the sun.

Answer»

1. The inner core is located below the upper core.

2. It is located at the depth from 5150 km to 6371 km from the surface of the earth.

3. The average temperature of the inner core of the earth is around 6000° C. The density of the inner core of the earth is approximately 13.3 gm/cm .

4. The elements, viz. Iron (Ferrous) and Nickel (Ni) are mainly found in the inner core of the earth. Therefore, it is also called Nife.

5. The temperature at the centre of the earth is almost equivalent to the surface temperature of the sun.

Discussion