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प्रश्न
Study the figure on the side and answer the question
What is known as Sial? How deep is the area marked by Sial?
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उत्तर
Sial is the upper layer or crust of the earth. The name Sial is based on the excess of Silica and Aluminium. The depth of Sial is 60 km.
संबंधित प्रश्न
What is composed of NIFE?
Why is the earth’s interior in most part found in a solid state despite great heat and pressure?
Look at the figure on the side and answer the question:
Name the state (solid, liquid or gas) in which each part exists.
There are two transitional zones between the two consecutive layers of the interior of the earth. Name them and state their chief characteristics.
Study the figure on the side and answer the question
What happens to the continents if there is an earthquake?
Describe any three experiments to prove the Spherical Shape of the Earth.
What is SIAL?
What is NIFE?
______ is a vent (or) and opening on the surface of the Earth crust.
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.
