2. Nimrat told her friend that today at school her teacher told them that the earth's crust is made up of many types of elements. On this basis, the Earth is divided into three layers. Can you tell what elements are found in the top layer of the earth which is called SIAL? 1. Nickle and Ferrous 2. Silicon And Aluminium 3. Silicon And Magnesium 4. Silicon and Ferrous
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"SIAL" (and any subsequent words) was ignored because we limit queries to 32 words.
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The top layer of the earth which is called SIAL is due to the presence of elements silicon and aluminium.
The earth's crust is composed of minerals in the solid state. The minerals are made of elements. Silicon (Si) is the most abundant element (27.7%), followed by aluminum (Al) (8.1%).
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