Which metal is most abundant in the Earth’s crust?
AIron
BMagnesium
CAluminum
DCalcium
Explanation
• Aluminum is the third most common element in the Earth’s crust (after oxygen and silicon).
• It is highly valued for its lightweight, corrosion-resistant, and conductive properties.
• It is primarily extracted from bauxite ore.
Exam Relevance
- Topic: Competitive Exams
- Subtopic: FPSC/PPSC Past Papers

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