Physics, asked by shubhangi1791, 15 days ago

What is the outer surface of the earth's surface made of? Made of

Answers

Answered by dhapolanaveen7

Answer:

Earth crust is made up of several elements:Oxygen 46.6 percent by weight; Silicon27.7 percent; Calcium 3.6 percent; Sodium 2.8 percent; Potassium 2.6 percent; Magnesium 2.1 percent.

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