Asked in PPSC, FPSC and other one-paper exams (compiled from unofficial resources).
Earth Science & GeologyEarth's Structure & Layers
The most abundant element in earth crust is _?
- A.Silicon
- B.OxygenCorrect answer
- C.Aluminium
- D.Iron
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Practice these MCQs in the appQuick fact: The most abundant element in the Earth's crust is Oxygen, making up about 46.6% by weight.