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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?
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.
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संबंधित प्रश्न
Name two types of earth movements.
The inner core is in a solid state.
Look at the figure on the side and answer the question:
Name the state (solid, liquid or gas) in which each part exists.
Explain the layers of the interior of the earth with reference to the following :
(a) Depth,
(b) Temperature
(c) Density.
“Even when the Earth is spherical, it appears to be flat.” Discuss.
Where is Mantle located in the Earth?
Magma is found in the ______.
Distinguish between Core and Crust.
Give reason for the following:
The Earth’s gravitational force
Composite volcanoes are commonly found in the ______ocean.
