Q. The outermost layer of the earth is:
Solution:
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The outermost part of the earth is generally called the earth’s crust.
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Earth’s crust is an outer layer extending from zero to 40 km.
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The terrestrial part of the earth is called the SIAL, hence the name Silicon and Aluminum. The seabed is called the SIMA. Silicon and magnesium are the most common elements found here.
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