Which of the following oxides has a giant covalent structure?

A.

Al\(_2\)O\(_3\)

B.

Na\(_2\)O

C.

P\(_4\)O\(_10\)

D.

SiO\(_2\)

Correct answer is D

- 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.