object(stdClass)#114 (6) { ["pageType"]=> string(4) "quiz" ["pageId"]=> int(1564342) ["pageOwner"]=> int(1538495) ["pageUrl"]=> string(0) "" ["language"]=> string(7) "english" ["disabled"]=> bool(false) } 10 Most Abundant Elements on the Earth's Crust
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10 Most Abundant Elements on the Earth's Crust

Name the 10 most abundant elements on the Earth's crust. Source Here
Quiz by AkiraMorishita
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Last updated: August 27, 2022
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First submittedAugust 27, 2022
Times taken26
Average score60.0%
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Element
% of Earth's Crust
Oxygen
46.1%
Silicon
28.2%
Aluminium
8.23%
Iron
5.63%
Calcium
4.15%
Sodium
2.36%
Magnesium
2.33%
Potassium
2.09%
Titanium
0.565%
Hydrogen
0.14%
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Level 89
Aug 27, 2022
Pretty amazing that carbon isn't among them.