Question

layer contians the chemical called silikates​

Answer 1

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sodium, potassium, or iron) as silicates. The oxidized form, as silicon dioxide and particularly as silicates, is also common in Earth's crust and is an important component of Earth's mantle. Its compounds also occur in all natural waters, in the atmosphere (as siliceous dust), in many plants.

Answer 2

AnsWeR

earth crust contains the chemical called silikates