Geological Composition | MCQs

    Q1: Total percentage of silicon in earth crust ?

    • A. 27.72%
    • B. 45%
    • C. 30%
    • D. None of these

    Q2: Aluminum composition on Earth.

    زمین پر ایلومینیم کی ساخت۔
    • A. None
    • B. 1.59%
    • C. 2.59%
    • D. 3.59%
✅ Correct: 0 | ❌ Wrong: 0 | 📊 Total Attempted: 0
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