[amp_mcq option1=”oxygen, aluminium, silicon” option2=”aluminium, silicon, oxygen” option3=”oxygen, silicon, aluminium” option4=”silicon, oxygen, aluminium” correct=”option1″]
The correct answer is A. oxygen, aluminium, silicon.
Oxygen is the most abundant element in the Earth’s crust, making up about 46.6% of its mass. Silicon is the second most abundant element, making up about 27.7% of the Earth’s crust. Aluminium is the third most abundant element, making up about 8.1% of the Earth’s crust.
The other options are incorrect because they do not list the elements in the correct order of abundance.