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Which one of the following elements is most abundant in the earth's crust?

A. Oxygen

B. Sulphur

C. Silicon

D. Carbon

Answer: Option A

Solution(By Examveda Team)

Oxygen is the most abundant element in the Earth's crust. Oxygen makes up 467,100 ppm (parts per million) of the Earth's crust, or 46.6%.

This Question Belongs to Geography >> Earth

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