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प्रश्न
What is SIMA?
What do you mean by SIMA?
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उत्तर
The interior part beneath the crust is called the mantle. The major elements of the mantle are silica (Si) and magnesium (Mg). Thus, it is called SIMA.
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संबंधित प्रश्न
What are the consequences of the pressure and temperature in the interior of the earth?
Name the three layers of the earth’s interior.
Name two types of earth movements.
How do the study of meteorites helps scientists to know about the interior of the earth?
Which layer is responsible for earth’s magnetic field? Why?
Give one word for the following :
A narrow block elevated between two normal faults.
Silica and Aluminium are the components of the ______.
Match the following:
| (a) | Crust | (i) | 2,171 km |
| (b) | Upper Mantle | (ii) | 2,259 km |
| (c) | Lower Mantle | (iii) | 30 km |
| (d) | Outer Core | (iv) | 1221km |
| (e) | Inner Core | (v) | 720 km |
Give reason for the following:
The Earth’s gravitational force
Seismology deals with ______.
