Which of the following oxides has a giant covalent structure?

A. Al₂O₃
B. Na₂O
C. P₄O₁₀
D. SiO₂

Correct Answer:

Option D = SiO₂

Explanation

– Silicon dioxide is an example of a substance with a giant covalent structure . It contains many silicon and oxygen atoms. All the atoms in its structure are linked to each other by strong covalent bonds. The atoms are joined to each other in a regular arrangement, forming a giant covalent structure.