Why is the earth crust called Sial M.C. Q
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Answer: Sial
Explanation:
In geology, the term 'sial' refers to the composition of the upper layer of the Earth's Crush , namely rocks reach in silicates ans aluminium minerals.
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Answered by
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Explanation:
The Earth's crust is called Sial because it is made up of silica and aluminium.
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