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There are two layers in the crust.

The crust is the outermost layer of the earth’s surface. It exists in a solid state. It is classified into two layers based on chemical composition. The continental crust is made up of silica and aluminium, whereas, the oceanic crust is made up of silica and magnesium.

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Which element is found in both mantle and crust?

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Which of these minerals are found in the core of the earth?

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The inner core is in which state?

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The outer core is made up of