Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Earth Science & GeologyEarth's Structure & Layers
What is the total percentage of silicon in the earth's crust?
- A.27.72%Correct answer
- B.46.60%
- C.8.13%
- D.5.00%
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Practice these MCQs in the appQuick fact: Silicon makes up approximately 27.72% of the Earth's crust by weight, making it the second most abundant element after oxygen.