The most abundant element in earth crust is _____?
The most abundant element in earth crust is _____?
زمین کی تہہ میں سب سے زیادہ کونسا عنصر پایا جاتا ہے؟
Explanation
Most abundant element in Earth crust is Oxygen.
Oxygen in the crust is (46.1%).
The chemical formula of oxygen (dioxygen) is O2.
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List of 10 Most Abundant Elements in the Earth's Crust
| Sr# | Element | Abundance percent by weight |
| 1 | Oxygen | 46.10% |
| 2 | Silicon | 28.20% |
| 3 | Aluminum | 8.23% |
| 4 | Iron | 5.63% |
| 5 | Calcium | 4.15% |
| 6 | Sodium | 2.36% |
| 7 | Magnesium | 2.33% |
| 8 | Potassium | 2.09% |
| 9 | Titanium | 0.57% |
| 10 | Hydrogen | 0.14% |