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प्रश्न
What is SIAL?
What do you mean by SIAL?
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उत्तर
Crust is the outer layer of the earth, where we live. The major elements of crust are silica (Si) and aluminium. Thus, it is called SIAL.
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संबंधित प्रश्न
Give a geographical reason for the following:
The inner core of the earth is in a solid state.
Look at the figure on the side and answer the question:

Label the parts: (1), (2), (3), (4) and (5).
Study the figure on the side and answer the question

What happens to the continents if there is an earthquake?
Why does the Sun not rise at the same time everywhere in the world?
“Even when the Earth is spherical, it appears to be flat.” Discuss.
Explain briefly the structure of the earth.
Give one word for the following :
A narrow block elevated between two normal faults.
Give reasons for the following:
Earth movements have modified the Earth’s surface.
Distinguish between Core and Crust.
What is SIMA?
