Which of the following elements are found in highest and lowest quantities respectively in the ...........

World Geography (Easy) World Physical Aspects

Which of the following elements are found in highest and lowest quantities respectively in the crust of the earth?

Oxygen and silicon

Calcium and sodium

Sodium and magnesium

Oxygen and magnesium

Oxygen = 47%, Silicon = 28%, Calcium = 3.5%, Sodium = 3% and Magnesium = 2

Submit Error