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प्रश्न
Study the figure on the side and answer the question
What role does Sima play?
उत्तर
Sima is the second layer of earth which gives support to the ocean beds. There is the excess of Silica and Magnesium.
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संबंधित प्रश्न
In which part of the earth is NiFe found?
Look at the figure on the side and answer the question:
Name the state (solid, liquid or gas) in which each part exists.
Describe the layers of the interior of the earth and their chemical composition.
Explain the layers of the interior of the earth with reference to the following :
(a) Depth,
(b) Temperature
(c) Density.
Give one word for the following :
A narrow block elevated between two normal faults.
______ is the rigid outer layer of the Earth.
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 |
What is SIMA?
What is NIFE?
Consider the given statement
- When magnia reaches this Earth’s surface, it is referred to as ‘Lava’.
- The interior of the earth contains very hot molten material called ‘Magma’.
- Sedimentary are also called Primary (or) Mother rocks.
