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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?
Describe the mantle.
Give a geographical reason for the following:
Temperature starts rising gradually towards the interior of the earth.
Study the figure on the side and answer the question
What role does Sima play?
Give one word for the following :
A narrow block elevated between two normal faults.
______ layer is made up of liquid iron.
Mention the layers of the interior of the Earth.
What is NIFE?
Give reason for the following:
The cause of the functioning of the magnetic compass
Composite volcanoes are commonly found in the ______ocean.
