Geography · Composition of Whole Earth
Which is the most abundant element in the chemical composition of the whole Earth by mass?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1Magnesium (approx. 13%)
- 2Silicon (approx. 15%)
- 3Oxygen (approx. 30%)
- 4Iron (approx. 35%)✓
Correct answer
Iron (approx. 35%)
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