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Question
Which of the following is found most abundantly in the earth crust?
Which of the following is found most abundantly in the earth crust?
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Solution
The correct option is C Silica
Oxygen is the most abundant element in the earth crust. Silicon is the second most abundant element and aluminium is the 3 rd.Oxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.
The correct answer is C.
Oxygen is the most abundant element in the earth crust. Silicon is the second most abundant element and aluminium is the 3 rd.
Oxygen is the chemical element with the symbol O and atomic number 8. It is a member of the chalcogen group in the periodic table, a highly reactive nonmetal, and an oxidizing agent that readily forms oxides with most elements as well as with other compounds.
The correct answer is C.
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