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Engineering Geology MCQs
What are the major elements of the crust?
11. What are the major elements of the crust?
- Silica and magnesium
- Silica and aluminum
- Aluminum
- Magnesium and aluminum
Answer
The correct answer is: B) Silica and aluminum
Explanation
The major elements of the Earth's crust are silica and aluminum, which form its composition of minerals and overall geological characteristics.