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Which of the following has a giant covalent structure?

Chemistry

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7. Which of the following has a giant covalent structure?
A giant covalent structure (also known as a giant atomic structure or network solid) consists of atoms held together by strong covalent bonds in a continuous network.

  • A. Silica (SiO2_{2}) is a classic example of a giant covalent structure.
  • B. Sodium chloride (NaCl) is a giant ionic structure.
  • C. Lead (Pb) is a giant metallic structure.
  • D. Aluminium oxide (Al2_{2}O3_{3}) is a giant ionic structure.

The correct option is A.
Answer: A

**10.

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